Pandemic Related Academic Impact in 2021
What do state summative assessments tell us
Damian Betebenner & Adam Van Iwaarden
Center for Assessment
NAGB Dissemination & Reporting Meeting
September 21st, 2021
Pandemic Related Academic Impact
• As we are all aware, the pandemic greatly disrupted the lives of people
worldwide over the last 18 months.
• The impact on education was dramatic with millions of students receiving
education in new ways.
• A concern of many is to what extent the pandemic impacted students:
Academically, emotionally, physically.
• The Center has been working with a dozen states to investigate the extent to
which the pandemic has impacted student learning.
• As part of that effort, we’ve produced some resources that states can use to
help understand academic impact.
• Early Academic Impact Findings from Spring 2021 Assessments
• Understanding Pandemic Learning Loss and Learning Recovery
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Pandemic Related Academic Impact
• The pandemic and all the ensuing disruptions functions as a kind of
“academic headwind”, impeding (in general) the academic progress of
students.
• Headwinds impede progress in two ways:
• They slow one’s rate of progress
• The slower rate of progress leads to less distance being travelled.
• In education these two impediments manifest themselves (roughly) with
assessments as:
• Decrease in student growth (decrease in learning velocity).
• Decrease in student attainment (decrease in amount learned).
• In some states, understanding this phenomenon requires special
consideration of low participation/changing demographics.
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Pandemic related academic impact
• Understanding pandemic related impact necessarily requires looking back
to pre-pandemic results.
• The natural impulse of stakeholders to want to compare 2021 results with
2019 results is the correct impulse at both the individual, school, district,
and state level.
• Wanting to look at 2019 to 2021 change is an attempt to investigate impact.
• The challenge is making 2019 to 2021 comparisons apples-to-apples
comparisons.
• Supporting these comparisons requires:
• Doing so in a technically rigorous manner.
• Communicating the results/comparisons clearly so non-technical audiences get
the main message. This is the hardest part.
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Data to assess academic impact
• During the 2020-2021 academic year, student achievement data from
achievement vendors (primarily Renaissance Star, NWEA MAP, and Curriculum
Associates iReady) was all that was available to investigate pandemic related
academic impact.
• States summative assessments (cancelled in 2020) were broadly administered
nationwide in 2021.
• Participation rates ranged from normal (> 95%) to poor.
• Given their technical quality, alignment with state standards, coverage of the
state student population, and long-term history, for nearly all states, 2021
state summative assessment data provides excellent data on which to begin
investigating academic impact.
• Many states have ELP assessments from 2020 and 2021 with which to
investigate academic impact on the ELL subgroup.
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Analyses for 2020-2021
• With comparable results we can quantify pandemic related
academic impact:
• At the state level
• Demographic subgroups including ethnicity, poverty
• Academic subgroups (special education, low/high achievers)
• By region/district/school
• By mode of education (remote/hybrid/in-person).
• Attendance
• English Language Learner impact can be evaluated using WIDA-ACCESS
results.
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Student attainment
• Across the dozen states we’ve examined thus far:
• Decreases in percent proficient are most often reported (though
percent proficient can mask changes in the distribution)
• Decreases in ELA generally in the upper single digits but sometimes in the teens.
• Decreases in Math generally in the lower teens.
• In terms of mean scale score decreases, effect sizes are large ranging
from 0.2 to 0.4.
• These are large effect sizes, especially when seen at the state level.
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Student growth
• States we’ve worked with utilize SGPs to measure growth.
• States created baseline, skip-year growth norms using pre-pandemic student data.
• By grade/content area median SGPs:
• ELA between low 40s to low 30s.
• Mathematics between mid 30s to low 20s.
• Academic impact by grade is relatively uniform. This differs from interim assessment
results which show nominal impact at middle school levels.
• These decreases in student learning (i.e., growth) corroborate losses seen in
attainment.
• Decreases of this magnitude in student learning are unprecedented and will likely
require unprecedented support and effort going forward to overcome.
• Multiple year time frame
• Substantial support beyond just getting kids back into the classroom.
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Missing Data/Changing Demographics
• The issue of lower than usual test participation in states has led to much
debate on whether state assessment results are of use this year.
• For all state analyses we have conducted we also performed multiple
imputation analysis on the missing data and examined changes in student
population beyond missing data (demographic shifts).
• In all instances at the state level and almost all instances at the district and
school level, imputation suggests results would have been worse had all
students tested.
• Because the vast majority of academic impact results examined are bad, what
we are unsure about is just how bad (i.e., bad or really bad?)
• To use an analogy, we know the patient is seriously sick with cancer, we don’t
know whether it is stage IIIA, IIIB, or IIIC.
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Demographic/Academic Subgroup Impact
• By ethnicity, academic impacts are, in general, relatively uniform.
• Asian students showed slightly larger impacts in mathematics
• ELL status on state summative show fairly uniform academic
impact.
• On ELP assessments, larger impact in lower grades than in middle/
upper school grades.
• Special education/IEP status in some states showed lesser impact
that their non-special education counterparts
• In middle school mathematics, several states show higher
achievers demonstrating larger impacts than low achievers.
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Demographic/Academic Subgroup Impact
• States collecting data of mode of education during the pandemic
(e.g., in-person, hybrid, remote) show more impact for students
receiving remote instruction versus in-person instruction.
• Given these findings many states have prioritized efforts to get
students back to in-person learning as quickly and safely as
possible.
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Schools and Districts
• Obviously, when overall state academic impacts are large, the
average impact seen by schools and districts is also large.
• However, there is wide variability in the impact on schools and
districts.
• For many, the impacts were so large we felt it necessary to add
the category “severe” to characterize the impact seen.
• In a small minority of cases schools showed modest to no impact
or even some improvement.
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Looking forward to 2021-2022
• As we (hopefully) transition from pandemic to recovery, data from
2021-2022 will provide an excellent basis to understand whether what
type of recovery systems are demonstrating:
• V-shaped, U-Shaped, L-Shaped, or no recovery
• States with compromised 2021 assessments (low participation, fall
testing, no testing) will have tradeoffs to make in terms of using
2021-2022 data to assess recovery.
• Using data for these purposes is not the typical use of data for
“accountability” and requires states to promote results in ways not
related to accountability. This can be a delicate balancing act.
• Overall, I’m optimistic about the use of 2020-2021 data for academic
impact as well as to inform recovery in 2021-2022.
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Questions
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About this copy
Pandemic Related Academic Impact in 2021: What do state summative assessments tell us — NAGB, November 4, 2021.
This is an image-based copy of the original PowerPoint slides; builds and animations are flattened.