Report on COVID-19 Academic Impact in Indiana
Executive Summary and Communications Update
Damian Betebenner, Adam Van Iwaarden & Nathan Dadey
Center for Assessment
Weekly Planning Call
May 13, 2021
What research questions will be addressed in the executive
summary on 7/2?
• The executive summary is intended to be a high-level overview of pandemic related academic impact.
• ILEARN, ACCESS, and NWEA-MAP data will be used to understand Who, What, and How Much
• Who is the student population and who tested.
• The magnitude of the academic impact of the pandemic (how much?)
• In what content areas the academic impact occurred (what?)
• Who was academically impacted (who?)
• As a high-level overview the executive summary will focus on academic impact (how much? and what?) for:
• Each content area and grade (ILEARN, ACCESS, and MAP)
• By relevant demographic subgroups (e.g., ethnicity, SES)
• By relevant academic subgroups (e.g., low versus high achievers, IEP, ELL)
• Community Type (Urban, suburban, rural)
• By School/Corporation Type (Traditional public, charter, non-public/choice)
• By Mode of Instruction.
• Data will be available at a more granular level (e.g., school), however we think the executive summary and what is
presented to the board should best be kept at a high level while preparations (communication plans) are made for
the release of more granular data.
Pandemic Related Academic Impact in Indiana 2
What data sets would have been included in the analysis at
that point?
• Data sets, in order of importance, are: ILEARN, ACCESS, and NWEA-MAP.
• ILEARN is by far the most important set of data for the academic impact
analyses.
• At present, no preliminary data is set to be delivered for ILEARN and the
final data set is to be delivered to IDOE on 6/24 and turned over for analyses
to us between 6/26 and 6/30.
• This is an incredibly tight timeline with no room for lapse.
• Getting even a preliminary data set will be essential to addressing the
research questions for the executive summary.
• Meeting/presenting to the executive team on 7/6 will provide an excellent
opportunity to present/review materials and get feedback.
Pandemic Related Academic Impact in Indiana 3
What data will be available alongside assessment results to
report out publicly on 7/14?
• Presuming we get data on time, high-level academic impact data as well as
corporation and school level data will be available.
• The question isn’t what data is available, the question is how to best share the
data with the public and minimize bad uses.
• The executive summary can provide a high-level overview of results illustrating
how you would like schools/corporations to look at their data.
• Handing out school/corporation level data (especially with contextual
information) without guidance will lead to:
• School/corporations comparing results to 2019 and trying to (likely incorrectly) make
sense of change (they will be doing their own little academic impact study).
• The view of data will be retrospective (identifying cause/finding fault) as opposed to
prospective (what will it take to correct the situation and what supports are necessary)
• IDOE will lose control of the messaging
Pandemic Related Academic Impact in Indiana 4
How do we quantify academic impact using test data
• The pandemic was like a “headwind” that (presumably) slowed down the learning of
students due to a variety of factors.
• We can use test data in two ways to quantify the impact of this headwind:
• Best way: Quantify how much the rate of learning (i.e., growth) slowed:
• ILEARN: Use historical skip-year growth norms to quantify growth and compare to pre-COVID growth.
• ACCESS: Use historical consecutive-year growth norms and compare to pre-COVID growth
• NWEA-MAP: Provides growth data based upon historical norms but we currently don’t have historical
growth to compare to.
• Next best way: Look at how much 2021 status changed:
• ILEARN: Use 2019 status (or some adjustment thereof) as a proxy.
• ACCESS: Use 2020 status (or some adjustment thereof) as a proxy.
• Adjustments include (potentially) imputation for missing data as well as propensity score matching for
• NOTE: When providing 2021 data, users will (correctly) want to compare their data to
2019 (or 2020 with ACCESS). The task is to make sure that such a comparison is an
apples-to-apples comparison.
Pandemic Related Academic Impact in Indiana 5
How do we quantify
academic impact using
test data (ILEARN)
• Growth
• Look at growth from 2019 to
2021 (Grade 5 to Grade 7)
using historical growth norms.
• Has learning slowed and if so,
how much, in what, and for
whom?
• Status
• Compare 2021 Grade 7 results
with 2019 Grade 7 results.
• Need to take special care that
the two Grade 7 groups are
“alike”.
Pandemic Related Academic Impact in Indiana 6
What academic impact looks like (ILEARN)
• Baseline growth norms have mean/median SGPs of 50 for each grade x
content area in 2019.
• Mean/median SGPs in 2021 will likely be lower. The difference between
2019 and 2021 represents the extent to which learning has slowed.
• A Mean difference of 5 corresponds to an effect size of 0.18.
• For subgroups of students (demographic subgroups, corporations,
schools)
• Differences for non-technical audiences should be translated:
• Time to recovery: Forward looking and time based is likely the best
communication strategy to quantify impact.
Pandemic Related Academic Impact in Indiana 7
What significant academic impact looks like (ACCESS)
Pandemic Related Academic Impact in Indiana 8
Communicating
academic impact
as “time”
Pandemic Related Academic Impact in Indiana 9
About this copy
Report on COVID-19 Academic Impact in Indiana: Executive Summary and Communications Update — Indiana Department of Education, June 11, 2021.
This is an image-based copy of the original PowerPoint slides; builds and animations are flattened.