Using Performance Standards to Measure Growth
Damian W. Betebenner
Lynch School of Education
Boston College
Association of Colorado Educational Evaluators (ACEE)
February 17th, 2006
D. W. Betebenner Standards Based Growth
Introduction
No Child Left Behind
Standards Based Growth
Institutional or Individual Growth
Growth and Policy Mandates
No Child Left Behind (NCLB)
The primary impetus, for better or worse, toward accountability
systems built around assessment outcomes has been NCLB.
D. W. Betebenner Standards Based Growth
Introduction
No Child Left Behind
Standards Based Growth
Institutional or Individual Growth
Growth and Policy Mandates
No Child Left Behind (NCLB)
The primary impetus, for better or worse, toward accountability
systems built around assessment outcomes has been NCLB.
NCLB requirements for testing have left states buried in data
with mandates to use the data to improve education.
D. W. Betebenner Standards Based Growth
Introduction
No Child Left Behind
Standards Based Growth
Institutional or Individual Growth
Growth and Policy Mandates
No Child Left Behind (NCLB)
The primary impetus, for better or worse, toward accountability
systems built around assessment outcomes has been NCLB.
NCLB requirements for testing have left states buried in data
with mandates to use the data to improve education.
The most frequently cited mandate is that by 2014 all students
will perform at a proficient or higher level in reading and math.
D. W. Betebenner Standards Based Growth
Introduction
No Child Left Behind
Standards Based Growth
Institutional or Individual Growth
Growth and Policy Mandates
No Child Left Behind (NCLB)
The primary impetus, for better or worse, toward accountability
systems built around assessment outcomes has been NCLB.
NCLB requirements for testing have left states buried in data
with mandates to use the data to improve education.
The most frequently cited mandate is that by 2014 all students
will perform at a proficient or higher level in reading and math.
Concern that this mandate is unrealizable has led some experts
to propose modifying NCLB’s AYP criteria to incorporate
student growth.[Kingsbury et al., 2004, Hill, 2003]
D. W. Betebenner Standards Based Growth
Introduction
No Child Left Behind
Standards Based Growth
Institutional or Individual Growth
Growth and Policy Mandates
No Child Left Behind (NCLB)
The primary impetus, for better or worse, toward accountability
systems built around assessment outcomes has been NCLB.
NCLB requirements for testing have left states buried in data
with mandates to use the data to improve education.
The most frequently cited mandate is that by 2014 all students
will perform at a proficient or higher level in reading and math.
Concern that this mandate is unrealizable has led some experts
to propose modifying NCLB’s AYP criteria to incorporate
student growth.[Kingsbury et al., 2004, Hill, 2003]
Is analyzing growth the answer?
D. W. Betebenner Standards Based Growth
Introduction
No Child Left Behind
Standards Based Growth
Institutional or Individual Growth
Growth and Policy Mandates
No Child Left Behind (NCLB)
The primary impetus, for better or worse, toward accountability
systems built around assessment outcomes has been NCLB.
NCLB requirements for testing have left states buried in data
with mandates to use the data to improve education.
The most frequently cited mandate is that by 2014 all students
will perform at a proficient or higher level in reading and math.
Concern that this mandate is unrealizable has led some experts
to propose modifying NCLB’s AYP criteria to incorporate
student growth.[Kingsbury et al., 2004, Hill, 2003]
Is analyzing growth the answer?
What is the question one wishes to answer?
D. W. Betebenner Standards Based Growth
Introduction
No Child Left Behind
Standards Based Growth
Institutional or Individual Growth
Growth and Policy Mandates
No Child Left Behind (NCLB)
The primary impetus, for better or worse, toward accountability
systems built around assessment outcomes has been NCLB.
NCLB requirements for testing have left states buried in data
with mandates to use the data to improve education.
The most frequently cited mandate is that by 2014 all students
will perform at a proficient or higher level in reading and math.
Concern that this mandate is unrealizable has led some experts
to propose modifying NCLB’s AYP criteria to incorporate
student growth.[Kingsbury et al., 2004, Hill, 2003]
Is analyzing growth the answer?
What is the question one wishes to answer?
What is the phenomenon one wishes to describe?
D. W. Betebenner Standards Based Growth
Introduction
No Child Left Behind
Standards Based Growth
Institutional or Individual Growth
Growth and Policy Mandates
No Child Left Behind (NCLB)
The primary impetus, for better or worse, toward accountability
systems built around assessment outcomes has been NCLB.
NCLB requirements for testing have left states buried in data
with mandates to use the data to improve education.
The most frequently cited mandate is that by 2014 all students
will perform at a proficient or higher level in reading and math.
Concern that this mandate is unrealizable has led some experts
to propose modifying NCLB’s AYP criteria to incorporate
student growth.[Kingsbury et al., 2004, Hill, 2003]
Is analyzing growth the answer?
What is the question one wishes to answer?
What is the phenomenon one wishes to describe?
Answering these questions requires some common terminology.
D. W. Betebenner Standards Based Growth
Introduction
No Child Left Behind
Standards Based Growth
Institutional or Individual Growth
Growth and Policy Mandates
Carlson’s (2001) Taxonomy of Measures
How Good is this School? Is it Getting Better?
A1: What is the achievement level of stu- A2: Is the achievement level of this
Achievement
dents in this school? school increasing?
Examples: Percent proficient students, Examples: Percent NCLB proficient over
mean scale score, composite performance time, school improvement index.
index.
E1: Is this an effective school? That is, E2: Is this school becoming more effec-
Effectiveness
given the achievement level of students tive? How much more, or less, are the
when they enter, how much do they learn students learning this year than they did
or develop while they are in the school? the year before?
Examples: Gain scores, value-added Examples: None in widespread use (to
residuals, transition matrices. my knowledge).
D. W. Betebenner Standards Based Growth
Introduction
No Child Left Behind
Standards Based Growth
Institutional or Individual Growth
Growth and Policy Mandates
Carlson’s (2001) Taxonomy of Measures
How Good is this School? Is it Getting Better?
A1: What is the achievement level of stu- A2: Is the achievement level of this
Achievement
dents in this school? school increasing?
Examples: Percent proficient students, Examples: Percent NCLB proficient over
mean scale score, composite performance time, school improvement index.
index.
E1: Is this an effective school? That is, E2: Is this school becoming more effec-
Effectiveness
given the achievement level of students tive? How much more, or less, are the
when they enter, how much do they learn students learning this year than they did
or develop while they are in the school? the year before?
Examples: Gain scores, value-added Examples: None in widespread use (to
residuals, transition matrices. my knowledge).
D. W. Betebenner Standards Based Growth
Introduction
No Child Left Behind
Standards Based Growth
Institutional or Individual Growth
Growth and Policy Mandates
Carlson’s (2001) Taxonomy of Measures
How Good is this School? Is it Getting Better?
A1: What is the achievement level of stu- A2: Is the achievement level of this
Achievement
dents in this school? school increasing?
Examples: Percent proficient students, Examples: Percent NCLB proficient over
mean scale score, composite performance time, school improvement index.
index.
E1: Is this an effective school? That is, E2: Is this school becoming more effec-
Effectiveness
given the achievement level of students tive? How much more, or less, are the
when they enter, how much do they learn students learning this year than they did
or develop while they are in the school? the year before?
Examples: Gain scores, value-added Examples: None in widespread use (to
residuals, transition matrices. my knowledge).
D. W. Betebenner Standards Based Growth
Introduction
No Child Left Behind
Standards Based Growth
Institutional or Individual Growth
Growth and Policy Mandates
Carlson’s (2001) Taxonomy of Measures
How Good is this School? Is it Getting Better?
A1: What is the achievement level of stu- A2: Is the achievement level of this
Achievement
dents in this school? school increasing?
Examples: Percent proficient students, Examples: Percent NCLB proficient over
mean scale score, composite performance time, school improvement index.
index.
E1: Is this an effective school? That is, E2: Is this school becoming more effec-
Effectiveness
given the achievement level of students tive? How much more, or less, are the
when they enter, how much do they learn students learning this year than they did
or develop while they are in the school? the year before?
Examples: Gain scores, value-added Examples: None in widespread use (to
residuals, transition matrices. my knowledge).
D. W. Betebenner Standards Based Growth
Introduction
No Child Left Behind
Standards Based Growth
Institutional or Individual Growth
Growth and Policy Mandates
What is the phenomenon of interest?
Carlson’s (2001) Taxonomy Interpretation
How Good is this School? Is it Getting Better? How Good? Measures located in
A1: What is the achievement level of stu- A2: Is the achievement level of this
column 1 concern issues most
Achievement
dents in this school? school increasing?
Examples: Percent proficient students,
mean scale score, composite performance
index.
Examples: Percent NCLB proficient over
time, school improvement index. relevant to parents: What’s
E1: Is this an effective school? That is, E2: Is this school becoming more effec-
happening now?
Effectiveness
given the achievement level of students tive? How much more, or less, are the
when they enter, how much do they learn students learning this year than they did
or develop while they are in the school? the year before?
Examples: Gain scores, value-added Examples: None in widespread use (to
residuals, transition matrices. my knowledge).
D. W. Betebenner Standards Based Growth
Introduction
No Child Left Behind
Standards Based Growth
Institutional or Individual Growth
Growth and Policy Mandates
What is the phenomenon of interest?
Carlson’s (2001) Taxonomy Interpretation
How Good is this School? Is it Getting Better? How Good? Measures located in
A1: What is the achievement level of stu- A2: Is the achievement level of this
column 1 concern issues most
Achievement
dents in this school? school increasing?
Examples: Percent proficient students,
mean scale score, composite performance
index.
Examples: Percent NCLB proficient over
time, school improvement index. relevant to parents: What’s
E1: Is this an effective school? That is, E2: Is this school becoming more effec-
happening now?
Effectiveness
given the achievement level of students tive? How much more, or less, are the
when they enter, how much do they learn
or develop while they are in the school?
students learning this year than they did
the year before? Getting Better? Measures located
Examples: Gain scores, value-added Examples: None in widespread use (to
residuals, transition matrices. my knowledge).
in column 2 concern issues most
relevant to those studying
schools: What’s happening over
time?
D. W. Betebenner Standards Based Growth
Introduction
No Child Left Behind
Standards Based Growth
Institutional or Individual Growth
Growth and Policy Mandates
What does one want to describe?
Currently the term growth is used to describe numerous
phenomena?
D. W. Betebenner Standards Based Growth
Introduction
No Child Left Behind
Standards Based Growth
Institutional or Individual Growth
Growth and Policy Mandates
What does one want to describe?
Currently the term growth is used to describe numerous
phenomena?
When student growth is examined, the inference of interest is
effectiveness (e.g., school, teacher, . . . ). This is Cell E1.
D. W. Betebenner Standards Based Growth
Introduction
No Child Left Behind
Standards Based Growth
Institutional or Individual Growth
Growth and Policy Mandates
What does one want to describe?
Currently the term growth is used to describe numerous
phenomena?
When student growth is examined, the inference of interest is
effectiveness (e.g., school, teacher, . . . ). This is Cell E1.
When school growth is examined (vis-à-vis NCLB), the
conclusion one wishes to address concerns improvement. This
is Cell A2.
D. W. Betebenner Standards Based Growth
Introduction
No Child Left Behind
Standards Based Growth
Institutional or Individual Growth
Growth and Policy Mandates
What does one want to describe?
Currently the term growth is used to describe numerous
phenomena?
When student growth is examined, the inference of interest is
effectiveness (e.g., school, teacher, . . . ). This is Cell E1.
When school growth is examined (vis-à-vis NCLB), the
conclusion one wishes to address concerns improvement. This
is Cell A2.
Growth is often used to convey individual change as well as
institutional change. However, these types of growth relate to
different issues.
D. W. Betebenner Standards Based Growth
Introduction
No Child Left Behind
Standards Based Growth
Institutional or Individual Growth
Growth and Policy Mandates
What does one want to describe?
Currently the term growth is used to describe numerous
phenomena?
When student growth is examined, the inference of interest is
effectiveness (e.g., school, teacher, . . . ). This is Cell E1.
When school growth is examined (vis-à-vis NCLB), the
conclusion one wishes to address concerns improvement. This
is Cell A2.
Growth is often used to convey individual change as well as
institutional change. However, these types of growth relate to
different issues.
An excellent example of this confusion is the old SAR
Improvement Rating: Previously a school improvement
measure, currently a student growth measure.
D. W. Betebenner Standards Based Growth
Introduction
No Child Left Behind
Standards Based Growth
Institutional or Individual Growth
Growth and Policy Mandates
How are Status and Growth Related
Confusion between different measures is the result of an
inability to see how growth (“effectiveness”) and status
(achievement) are related.
D. W. Betebenner Standards Based Growth
Introduction
No Child Left Behind
Standards Based Growth
Institutional or Individual Growth
Growth and Policy Mandates
How are Status and Growth Related
Confusion between different measures is the result of an
inability to see how growth (“effectiveness”) and status
(achievement) are related.
It’s clear that greater growth/effectiveness leads to higher
achievement. Thus Cells E1 and A1 are related.
D. W. Betebenner Standards Based Growth
Introduction
No Child Left Behind
Standards Based Growth
Institutional or Individual Growth
Growth and Policy Mandates
How are Status and Growth Related
Confusion between different measures is the result of an
inability to see how growth (“effectiveness”) and status
(achievement) are related.
It’s clear that greater growth/effectiveness leads to higher
achievement. Thus Cells E1 and A1 are related.
Similarly, it’s clear that increasing effectiveness over time
leads to increasing levels of achievement. Thus, Cells E2 and
A2 are related.
D. W. Betebenner Standards Based Growth
Introduction
No Child Left Behind
Standards Based Growth
Institutional or Individual Growth
Growth and Policy Mandates
How are Status and Growth Related
Confusion between different measures is the result of an
inability to see how growth (“effectiveness”) and status
(achievement) are related.
It’s clear that greater growth/effectiveness leads to higher
achievement. Thus Cells E1 and A1 are related.
Similarly, it’s clear that increasing effectiveness over time
leads to increasing levels of achievement. Thus, Cells E2 and
A2 are related.
Given the steadily increasing achievement mandates of NCLB,
there must coincide an increase in growth/effectiveness.
D. W. Betebenner Standards Based Growth
Introduction
No Child Left Behind
Standards Based Growth
Institutional or Individual Growth
Growth and Policy Mandates
How are Status and Growth Related
Confusion between different measures is the result of an
inability to see how growth (“effectiveness”) and status
(achievement) are related.
It’s clear that greater growth/effectiveness leads to higher
achievement. Thus Cells E1 and A1 are related.
Similarly, it’s clear that increasing effectiveness over time
leads to increasing levels of achievement. Thus, Cells E2 and
A2 are related.
Given the steadily increasing achievement mandates of NCLB,
there must coincide an increase in growth/effectiveness.
How much more effective must the education system be in
order to bring about the achievement mandates of NCLB?
D. W. Betebenner Standards Based Growth
Introduction Transitions and their Probabilities
Standards Based Growth A Simple Illustration
Growth and Policy Mandates Connecting Growth with Status
Standards Based Growth
Change (growth) is modeled via student movement between
performance levels. For example, with the CSAP:
unsatisfactory, partially proficient, proficient, and advanced.
Student movement usually refers to annual change.
However, student movement can refer to long term change.
For example, between the beginning and end of middle school
D. W. Betebenner Standards Based Growth
Introduction Transitions and their Probabilities
Standards Based Growth A Simple Illustration
Growth and Policy Mandates Connecting Growth with Status
Standards Based Growth
Change (growth) is modeled via student movement between
performance levels. For example, with the CSAP:
unsatisfactory, partially proficient, proficient, and advanced.
Student movement usually refers to annual change.
However, student movement can refer to long term change.
For example, between the beginning and end of middle school
Growth estimates are quantified as transition probabilities.
That is, the probability of observing a transition between
performance categories from one year to the next.
D. W. Betebenner Standards Based Growth
Introduction Transitions and their Probabilities
Standards Based Growth A Simple Illustration
Growth and Policy Mandates Connecting Growth with Status
Standards Based Growth
Change (growth) is modeled via student movement between
performance levels. For example, with the CSAP:
unsatisfactory, partially proficient, proficient, and advanced.
Student movement usually refers to annual change.
However, student movement can refer to long term change.
For example, between the beginning and end of middle school
Growth estimates are quantified as transition probabilities.
That is, the probability of observing a transition between
performance categories from one year to the next.
Growth formulated in terms of transition probabilities readily
integrates with standards based accountability initiatives in
ways that scale score based analyses can’t.
D. W. Betebenner Standards Based Growth
Introduction Transitions and their Probabilities
Standards Based Growth A Simple Illustration
Growth and Policy Mandates Connecting Growth with Status
Standards Based Growth
Performance Level Transitions
Diagram Performance Level Transitions
AD
PR
PP
UN
D. W. Betebenner Standards Based Growth
Introduction Transitions and their Probabilities
Standards Based Growth A Simple Illustration
Growth and Policy Mandates Connecting Growth with Status
Standards Based Growth
Performance Level Transitions
Diagram Performance Level Transitions
Most students maintain their
AD
performance level from year to year.
PR
PP
UN
D. W. Betebenner Standards Based Growth
Introduction Transitions and their Probabilities
Standards Based Growth A Simple Illustration
Growth and Policy Mandates Connecting Growth with Status
Standards Based Growth
Performance Level Transitions
Diagram Performance Level Transitions
Most students maintain their
AD
performance level from year to year.
Some students move up in
performance level from year to year.
PR
PP
UN
D. W. Betebenner Standards Based Growth
Introduction Transitions and their Probabilities
Standards Based Growth A Simple Illustration
Growth and Policy Mandates Connecting Growth with Status
Standards Based Growth
Performance Level Transitions
Diagram Performance Level Transitions
Most students maintain their
AD
performance level from year to year.
Some students move up in
performance level from year to year.
PR
Some students move down in
performance level from year to year.
PP
UN
D. W. Betebenner Standards Based Growth
Introduction Transitions and their Probabilities
Standards Based Growth A Simple Illustration
Growth and Policy Mandates Connecting Growth with Status
Standards Based Growth
Performance Level Transitions
Diagram Performance Level Transitions
Most students maintain their
AD
performance level from year to year.
Some students move up in
performance level from year to year.
PR
Some students move down in
performance level from year to year.
Rarely do students jump one or
PP
more performance levels.
UN
D. W. Betebenner Standards Based Growth
Introduction Transitions and their Probabilities
Standards Based Growth A Simple Illustration
Growth and Policy Mandates Connecting Growth with Status
Standards Based Growth
Transition Probabilities
Diagram Transition Probabilities
AD
PR
PP
UN
D. W. Betebenner Standards Based Growth
Introduction Transitions and their Probabilities
Standards Based Growth A Simple Illustration
Growth and Policy Mandates Connecting Growth with Status
Standards Based Growth
Transition Probabilities
Diagram Transition Probabilities
For example, there might be a 70%
.7 AD
chance for a student to remain at the
advanced performance level.
PR
PP
UN
D. W. Betebenner Standards Based Growth
Introduction Transitions and their Probabilities
Standards Based Growth A Simple Illustration
Growth and Policy Mandates Connecting Growth with Status
Standards Based Growth
Transition Probabilities
Diagram Transition Probabilities
For example, there might be a 70%
.7 AD
chance for a student to remain at the
advanced performance level.
Similarly, there might be a 50%
PR
chance of moving from unsatisfactory
to partially proficient in the next year.
PP
UN
D. W. Betebenner Standards Based Growth
Introduction Transitions and their Probabilities
Standards Based Growth A Simple Illustration
Growth and Policy Mandates Connecting Growth with Status
Standards Based Growth
Transition Probabilities
Diagram Transition Probabilities
For example, there might be a 70%
.7 AD
chance for a student to remain at the
.3 advanced performance level.
Similarly, there might be a 50%
PR
chance of moving from unsatisfactory
to partially proficient in the next year.
These conditions impose constraints
PP
upon other performance level
transitions.
.5 UN
D. W. Betebenner Standards Based Growth
Introduction Transitions and their Probabilities
Standards Based Growth A Simple Illustration
Growth and Policy Mandates Connecting Growth with Status
Transition Probabilities
An Illustration from Grade 3 to 4
Diagram Transition Matrix
AD
Grade 4
AD PR PP UN
AD
PR
PR Grade 3
PP
UN
PP
UN
D. W. Betebenner Standards Based Growth
Introduction Transitions and their Probabilities
Standards Based Growth A Simple Illustration
Growth and Policy Mandates Connecting Growth with Status
Transition Probabilities
An Illustration from Grade 3 to 4
Diagram Transition Matrix
.45 AD
Grade 4
AD PR PP UN
AD .45
PR .82
.82 PR Grade 3
PP .49
UN .61
.49 PP
.61 UN
D. W. Betebenner Standards Based Growth
Introduction Transitions and their Probabilities
Standards Based Growth A Simple Illustration
Growth and Policy Mandates Connecting Growth with Status
Transition Probabilities
An Illustration from Grade 3 to 4
Diagram Transition Matrix
.45 AD
Grade 4
AD PR PP UN
AD .45
PR
.82 PR Grade 3
PP .31 .49
.31 UN .37 .61
.49 PP
.61 UN
D. W. Betebenner Standards Based Growth
Introduction Transitions and their Probabilities
Standards Based Growth A Simple Illustration
Growth and Policy Mandates Connecting Growth with Status
Transition Probabilities
An Illustration from Grade 3 to 4
Diagram Transition Matrix
.45 AD
Grade 4
AD PR PP UN
AD .45 .55
PR
.82 PR Grade 3
PP .31 .49 .20
.31 .01 UN .37 .61
.49 PP
.61 UN
D. W. Betebenner Standards Based Growth
Introduction Transitions and their Probabilities
Standards Based Growth A Simple Illustration
Growth and Policy Mandates Connecting Growth with Status
Transition Probabilities
An Illustration from Grade 3 to 4
Diagram Transition Matrix
.45 AD
Grade 4
AD PR PP UN
AD .45 .55 .00 .00
PR
.82 PR Grade 3
PP .00 .31 .49 .20
.31 .01 UN .00 .02 .37 .61
.49 PP
.61 UN
D. W. Betebenner Standards Based Growth
Introduction Transitions and their Probabilities
Standards Based Growth A Simple Illustration
Growth and Policy Mandates Connecting Growth with Status
Transition Matrices
The Best and Worst Situations
Transition Matrix Interpretation
AD PR PP UN Here, all students have a
AD
100% chance of being
PR advanced in the subsequent
PP 1 0 0 0 year, regardless of their
UN 1 0 0 0 starting point.
D. W. Betebenner Standards Based Growth
Introduction Transitions and their Probabilities
Standards Based Growth A Simple Illustration
Growth and Policy Mandates Connecting Growth with Status
Transition Matrices
The Best and Worst Situations
Transition Matrix Interpretation
AD PR PP UN Here, all students have a
AD
100% chance of being
PR advanced in the subsequent
PP 1 0 0 0 year, regardless of their
UN 1 0 0 0 starting point.
Here, all students have a
AD PR PP UN 100% chance of being
unsatisfactory, regardless of
AD 0 0 0 1
their starting point.
PR
PP 0 0 0 1
UN 0 0 0 1
D. W. Betebenner Standards Based Growth
Introduction Transitions and their Probabilities
Standards Based Growth A Simple Illustration
Growth and Policy Mandates Connecting Growth with Status
Transition Matrices and Growth
Clearly, extreme transitions where 100% of students, in the
next grade, subsequently become either advanced or
unsatisfactory are unlikely to occur.
D. W. Betebenner Standards Based Growth
Introduction Transitions and their Probabilities
Standards Based Growth A Simple Illustration
Growth and Policy Mandates Connecting Growth with Status
Transition Matrices and Growth
Clearly, extreme transitions where 100% of students, in the
next grade, subsequently become either advanced or
unsatisfactory are unlikely to occur.
Using more reasonable transition matrices, it is possible to
determine what growth is sufficient to fulfill the policy based
proficiency mandates.
D. W. Betebenner Standards Based Growth
Introduction Transitions and their Probabilities
Standards Based Growth A Simple Illustration
Growth and Policy Mandates Connecting Growth with Status
Transition Matrices and Growth
Clearly, extreme transitions where 100% of students, in the
next grade, subsequently become either advanced or
unsatisfactory are unlikely to occur.
Using more reasonable transition matrices, it is possible to
determine what growth is sufficient to fulfill the policy based
proficiency mandates.
Once this growth has been modeled for the system, the
transition matrices that sustain such a system indicate how
much better the system has to become.
D. W. Betebenner Standards Based Growth
Introduction Transitions and their Probabilities
Standards Based Growth A Simple Illustration
Growth and Policy Mandates Connecting Growth with Status
Transition Matrices and Growth
Clearly, extreme transitions where 100% of students, in the
next grade, subsequently become either advanced or
unsatisfactory are unlikely to occur.
Using more reasonable transition matrices, it is possible to
determine what growth is sufficient to fulfill the policy based
proficiency mandates.
Once this growth has been modeled for the system, the
transition matrices that sustain such a system indicate how
much better the system has to become.
That is, one can answer the question: ”How much more
effective must the education system be.”
D. W. Betebenner Standards Based Growth
Introduction Transitions and their Probabilities
Standards Based Growth A Simple Illustration
Growth and Policy Mandates Connecting Growth with Status
Transition Matrices and Growth
Clearly, extreme transitions where 100% of students, in the
next grade, subsequently become either advanced or
unsatisfactory are unlikely to occur.
Using more reasonable transition matrices, it is possible to
determine what growth is sufficient to fulfill the policy based
proficiency mandates.
Once this growth has been modeled for the system, the
transition matrices that sustain such a system indicate how
much better the system has to become.
That is, one can answer the question: ”How much more
effective must the education system be.”
The key to determining “how much growth is enough?” lies
with the simple way in which status and growth are related
using transition matrices.
D. W. Betebenner Standards Based Growth
Introduction Transitions and their Probabilities
Standards Based Growth A Simple Illustration
Growth and Policy Mandates Connecting Growth with Status
Transition Matrix Algebra
An Illustration from Grade 3 to 4
Transition Matrix Multiplication
Grade 3 Transition Grade 4
Status Matrix Status
D. W. Betebenner Standards Based Growth
Introduction Transitions and their Probabilities
Standards Based Growth A Simple Illustration
Growth and Policy Mandates Connecting Growth with Status
Transition Matrix Algebra
An Illustration from Grade 3 to 4
Transition Matrix Multiplication
Grade 3 Transition Grade 4
Status Matrix Status
AD .07
PR
PP .18
UN .09
D. W. Betebenner Standards Based Growth
Introduction Transitions and their Probabilities
Standards Based Growth A Simple Illustration
Growth and Policy Mandates Connecting Growth with Status
Transition Matrix Algebra
An Illustration from Grade 3 to 4
Transition Matrix Multiplication
Grade 3 Transition Grade 4
Status Matrix Status
AD PR PP UN
AD .07 AD .45 .55 .00 .00
PR .66
PR .17 .82
PP .18 PP .00 .31 .49 .20
UN .09 UN .00 .02 .37 .61
D. W. Betebenner Standards Based Growth
Introduction Transitions and their Probabilities
Standards Based Growth A Simple Illustration
Growth and Policy Mandates Connecting Growth with Status
Transition Matrix Algebra
An Illustration from Grade 3 to 4
Transition Matrix Multiplication
Grade 3 Transition Grade 4
Status Matrix Status
AD PR PP UN
AD .07 AD .45 .55 .00 .00 .14
PR .66
PR .17 .82
PP .18 PP .00 .31 .49 .20 .13
UN .09 UN .00 .02 .37 .61 .09
D. W. Betebenner Standards Based Growth
Introduction Transitions and their Probabilities
Standards Based Growth A Simple Illustration
Growth and Policy Mandates Connecting Growth with Status
Overview
Growth, modeled via transition probabilities in the transition
matrix, readily connects changes in percentages of students at
different performance levels over time.
D. W. Betebenner Standards Based Growth
Introduction Transitions and their Probabilities
Standards Based Growth A Simple Illustration
Growth and Policy Mandates Connecting Growth with Status
Overview
Growth, modeled via transition probabilities in the transition
matrix, readily connects changes in percentages of students at
different performance levels over time.
Transition probability based growth relates how current status
turns into future status.
D. W. Betebenner Standards Based Growth
Introduction Transitions and their Probabilities
Standards Based Growth A Simple Illustration
Growth and Policy Mandates Connecting Growth with Status
Overview
Growth, modeled via transition probabilities in the transition
matrix, readily connects changes in percentages of students at
different performance levels over time.
Transition probability based growth relates how current status
turns into future status.
Transition probability based growth is consistent with
standards based instruction, assessment and accountability
initiatives.
D. W. Betebenner Standards Based Growth
Introduction Transitions and their Probabilities
Standards Based Growth A Simple Illustration
Growth and Policy Mandates Connecting Growth with Status
Overview
Growth, modeled via transition probabilities in the transition
matrix, readily connects changes in percentages of students at
different performance levels over time.
Transition probability based growth relates how current status
turns into future status.
Transition probability based growth is consistent with
standards based instruction, assessment and accountability
initiatives.
Transition probabilities, being statements of probability, are
easy to understand by stakeholders: teachers, parents,
administrators, and policy makers.
D. W. Betebenner Standards Based Growth
Introduction
How much growth?
Standards Based Growth
Summary
Growth and Policy Mandates
Relative or Absolute Growth
If policy dictates the future status of the education system, then
growth should be defined in a manner consistent with those
mandates.
D. W. Betebenner Standards Based Growth
Introduction
How much growth?
Standards Based Growth
Summary
Growth and Policy Mandates
Relative or Absolute Growth
If policy dictates the future status of the education system, then
growth should be defined in a manner consistent with those
mandates.
For example, NCLB mandates that all children will be at least
proficient by 2014. Legislation being considered in some states
mandates universal proficiency by the tenth grade.
D. W. Betebenner Standards Based Growth
Introduction
How much growth?
Standards Based Growth
Summary
Growth and Policy Mandates
Relative or Absolute Growth
If policy dictates the future status of the education system, then
growth should be defined in a manner consistent with those
mandates.
For example, NCLB mandates that all children will be at least
proficient by 2014. Legislation being considered in some states
mandates universal proficiency by the tenth grade.
Transition matrices allow one to easily model the growth
necessary to fulfill these goals.
D. W. Betebenner Standards Based Growth
Introduction
How much growth?
Standards Based Growth
Summary
Growth and Policy Mandates
Relative or Absolute Growth
If policy dictates the future status of the education system, then
growth should be defined in a manner consistent with those
mandates.
For example, NCLB mandates that all children will be at least
proficient by 2014. Legislation being considered in some states
mandates universal proficiency by the tenth grade.
Transition matrices allow one to easily model the growth
necessary to fulfill these goals.
The growth, however, is system growth. That is, how much
better (i.e., more effective) does the education system have to
become?
D. W. Betebenner Standards Based Growth
Introduction
How much growth?
Standards Based Growth
Summary
Growth and Policy Mandates
Relative or Absolute Growth
If policy dictates the future status of the education system, then
growth should be defined in a manner consistent with those
mandates.
For example, NCLB mandates that all children will be at least
proficient by 2014. Legislation being considered in some states
mandates universal proficiency by the tenth grade.
Transition matrices allow one to easily model the growth
necessary to fulfill these goals.
The growth, however, is system growth. That is, how much
better (i.e., more effective) does the education system have to
become?
Once realistic growth targets are determined, they can be
translated into targets for districts, schools, and teachers.
D. W. Betebenner Standards Based Growth
Introduction
How much growth?
Standards Based Growth
Summary
Growth and Policy Mandates
Relative or Absolute Growth
If policy dictates the future status of the education system, then
growth should be defined in a manner consistent with those
mandates.
For example, NCLB mandates that all children will be at least
proficient by 2014. Legislation being considered in some states
mandates universal proficiency by the tenth grade.
Transition matrices allow one to easily model the growth
necessary to fulfill these goals.
The growth, however, is system growth. That is, how much
better (i.e., more effective) does the education system have to
become?
Once realistic growth targets are determined, they can be
translated into targets for districts, schools, and teachers.
Growth (i.e., “effectiveness”) is not determined relative to
others, but against a level that yields a desirable outcome.
D. W. Betebenner Standards Based Growth
Introduction
How much growth?
Standards Based Growth
Summary
Growth and Policy Mandates
Illustrating Growth and Status
All Four Types
Status/Achievement (Cell A1)
Percent of students at the four
performance levels.
Grade 3 Grade 4
D. W. Betebenner Standards Based Growth
Introduction
How much growth?
Standards Based Growth
Summary
Growth and Policy Mandates
Illustrating Growth and Status
All Four Types
Status/Achievement (Cell A1)
Achievement Achievement
Percent of students at the four
Change Change
performance levels.
Change in Achievement (Cell A2)
Change in percentages over time.
Achievement Achievement
Change Change
Grade 3 Grade 4
D. W. Betebenner Standards Based Growth
Introduction
How much growth?
Standards Based Growth
Summary
Growth and Policy Mandates
Illustrating Growth and Status
All Four Types
Status/Achievement (Cell A1)
Percent of students at the four
performance levels.
Change in Achievement (Cell A2)
Change in percentages over time.
Growth/Effectiveness (Cell E1)
Transition probabilities/matrix.
Grade 3 Grade 4
D. W. Betebenner Standards Based Growth
Introduction
How much growth?
Standards Based Growth
Summary
Growth and Policy Mandates
Illustrating Growth and Status
All Four Types
Status/Achievement (Cell A1)
Percent of students at the four
performance levels.
Change in Achievement (Cell A2)
Effectiveness
Increasing
Change in percentages over time.
Growth/Effectiveness (Cell E1)
Transition probabilities/matrix.
Change in Effectiveness (Cell E2)
Change in probabilities over time.
Grade 3 Grade 4
D. W. Betebenner Standards Based Growth
Introduction
How much growth?
Standards Based Growth
Summary
Growth and Policy Mandates
Standards Based Growth
Growth Targets
Providing Growth Targets
Observed
Growth
D. W. Betebenner Standards Based Growth
Introduction
How much growth?
Standards Based Growth
Summary
Growth and Policy Mandates
Standards Based Growth
Growth Targets
Providing Growth Targets
Observed Target
Growth Growth
D. W. Betebenner Standards Based Growth
Introduction
How much growth?
Standards Based Growth
Summary
Growth and Policy Mandates
Standards Based Growth
Growth Targets
Providing Growth Targets
Observed Institutional Target
Growth Improvement Growth
D. W. Betebenner Standards Based Growth
Introduction
How much growth?
Standards Based Growth
Summary
Growth and Policy Mandates
Connecting Growth to Policy
Presently, the NCLB goal of universal proficiency by 2014 is
written into accountability systems in terms of higher-and-higher
levels of achievement.
D. W. Betebenner Standards Based Growth
Introduction
How much growth?
Standards Based Growth
Summary
Growth and Policy Mandates
Connecting Growth to Policy
Presently, the NCLB goal of universal proficiency by 2014 is
written into accountability systems in terms of higher-and-higher
levels of achievement.
A valid criticism of such systems is that they fail to recognize
highly effective schools that work with low performing students.
D. W. Betebenner Standards Based Growth
Introduction
How much growth?
Standards Based Growth
Summary
Growth and Policy Mandates
Connecting Growth to Policy
Presently, the NCLB goal of universal proficiency by 2014 is
written into accountability systems in terms of higher-and-higher
levels of achievement.
A valid criticism of such systems is that they fail to recognize
highly effective schools that work with low performing students.
In effect, it is more valid to assess a school based upon process
than upon outcomes.
D. W. Betebenner Standards Based Growth
Introduction
How much growth?
Standards Based Growth
Summary
Growth and Policy Mandates
Connecting Growth to Policy
Presently, the NCLB goal of universal proficiency by 2014 is
written into accountability systems in terms of higher-and-higher
levels of achievement.
A valid criticism of such systems is that they fail to recognize
highly effective schools that work with low performing students.
In effect, it is more valid to assess a school based upon process
than upon outcomes.
Examining growth/effectiveness, does not make universal
proficiency easier to achieve.
D. W. Betebenner Standards Based Growth
Introduction
How much growth?
Standards Based Growth
Summary
Growth and Policy Mandates
Connecting Growth to Policy
Presently, the NCLB goal of universal proficiency by 2014 is
written into accountability systems in terms of higher-and-higher
levels of achievement.
A valid criticism of such systems is that they fail to recognize
highly effective schools that work with low performing students.
In effect, it is more valid to assess a school based upon process
than upon outcomes.
Examining growth/effectiveness, does not make universal
proficiency easier to achieve.
For example, in order for 2014 universal proficiency to exist for
4th graders in reading, all unsatisfactory students in 3rd grade
must become partially proficient (i.e., NCLB proficient) in 4th
grade.
D. W. Betebenner Standards Based Growth
Introduction
How much growth?
Standards Based Growth
Summary
Growth and Policy Mandates
Connecting Growth to Policy
Presently, the NCLB goal of universal proficiency by 2014 is
written into accountability systems in terms of higher-and-higher
levels of achievement.
A valid criticism of such systems is that they fail to recognize
highly effective schools that work with low performing students.
In effect, it is more valid to assess a school based upon process
than upon outcomes.
Examining growth/effectiveness, does not make universal
proficiency easier to achieve.
For example, in order for 2014 universal proficiency to exist for
4th graders in reading, all unsatisfactory students in 3rd grade
must become partially proficient (i.e., NCLB proficient) in 4th
grade.
Currently, only 20% of unsatisfactory 3rd graders make this
transition in 4th grade.
D. W. Betebenner Standards Based Growth
Introduction
How much growth?
Standards Based Growth
Summary
Growth and Policy Mandates
Summary
Transition probabilities and their associated matrices allow one
to determine what growth is necessary to achieve universal
proficiency.
D. W. Betebenner Standards Based Growth
Introduction
How much growth?
Standards Based Growth
Summary
Growth and Policy Mandates
Summary
Transition probabilities and their associated matrices allow one
to determine what growth is necessary to achieve universal
proficiency.
One can simply model the future of the education system and
then examine whether any school exists that demonstrates the
growth characteristics that one desires. This is Linn’s existence
proof [Linn, 2003].
D. W. Betebenner Standards Based Growth
Introduction
How much growth?
Standards Based Growth
Summary
Growth and Policy Mandates
Summary
Transition probabilities and their associated matrices allow one
to determine what growth is necessary to achieve universal
proficiency.
One can simply model the future of the education system and
then examine whether any school exists that demonstrates the
growth characteristics that one desires. This is Linn’s existence
proof [Linn, 2003].
The system improvement necessary to bring about universal
proficiency can be achieved in many ways—solutions are not
unique.
D. W. Betebenner Standards Based Growth
Introduction
How much growth?
Standards Based Growth
Summary
Growth and Policy Mandates
Summary
Transition probabilities and their associated matrices allow one
to determine what growth is necessary to achieve universal
proficiency.
One can simply model the future of the education system and
then examine whether any school exists that demonstrates the
growth characteristics that one desires. This is Linn’s existence
proof [Linn, 2003].
The system improvement necessary to bring about universal
proficiency can be achieved in many ways—solutions are not
unique.
What has been outlined is a basic system to audit growth. The
difficult task is to bring about the desired improvement in the
education system that will lead to universal proficiency.
D. W. Betebenner Standards Based Growth
Introduction
How much growth?
Standards Based Growth
Summary
Growth and Policy Mandates
References
Carlson, D. (2001).
Focusing state educational accountability systems: Four
methods for judging school quality and progress.
Unpublished manuscript made available to the author.
Hill, R. (2003).
Using longitudinal designs with NCLB.
Technical report, Center for Assessment, Dover, NH.
Kingsbury, G. G., Olson, A., McCahon, D., and McCall, M.
Adequate yearly progress using the Hybrid Success Model: A
suggested improvement to No Child Left Behind.
Technical report, Northwest Evaluation Association, Portland,
OR.
Linn, R. L. (2003).
Accountability: Responsibility and reasonable expectations.
Technical report, Center for the Study of Evaluation, CRESST,
Los Angeles, CA.
D. W. Betebenner Standards Based Growth
About this copy
Using Performance Standards to Measure Growth — ACEE, February 2006.
This is an image-based copy of the original PDF slides; builds and animations are flattened.