Technical brief
Technical Appendix: Academically diverse classrooms, deeper needs — What teachers face after the pandemic
April 2026
By: Megan Kuhfeld, Emily Morton, Karyn Lewis, Scott J. Peters
Description
This is the technical appendix to the research, “Academically diverse classrooms, deeper needs,” research brief examines the academic diversity of post-COVID classrooms, including the composition and spread of academic achievement levels. Key findings highlight the challenges facing educators as more students are off-track and further behind grade-level proficiency.
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Technical Appendix: MAP Growth National Dashboard
This is the accompanying technical appendix to the MAP Growth National Dashboard providing more details of the data and describing more fully the sample and methods used within the dashboard.
By: Karyn Lewis, Megan Kuhfeld
Products: MAP Growth
Topics: Growth
Using data from the MAP Growth National Dashboard, this Trends Snapshot report focuses on academic growth trends post-COVID and points to a positive turn for U.S. reading after years of stagnation. This positive trend was also noted for historically underserved groups who showed the largest reading gains from 2025 to 2026.
By: Megan Kuhfeld, Karyn Lewis
Products: MAP Growth
Topics: COVID-19 & schools, Growth, Math & STEM, Reading & language arts
Getting Algebra Placement Right: Expanding Opportunity and Strengthening Preparation
This research brief examines whether taking Algebra in 8th grade instead of 9th grade improves student outcomes. Using a nationwide sample of MAP Growth scores for middle schoolers, NWEA researchers looked at how many students who were ready for Algebra actually enrolled, and how outcomes were affected for students who were or were not ready for the course.
By: Megan Kuhfeld, Daniel Long, Scott J. Peters
Products: MAP Growth
Topics: Empowering educators, Growth, Informing instruction, Math & STEM, Middle school
This is the technical appendix to the research brief, “Getting Algebra Placement Right: Expanding Opportunity and Strengthening Preparation,” which examines whether taking Algebra in 8th grade instead of 9th grade improves student outcomes.
By: Megan Kuhfeld, Daniel Long, Scott J. Peters
Products: MAP Growth
Topics: Empowering educators, Growth, Informing instruction, Math & STEM, Middle school
Struggling adolescent readers left behind: Evidence of post-COVID-19 declines and pathways forward
Using data from the MAP Growth National Dashboard, this research brief highlights an urgent challenge in academic recovery: middle school reading. While students have shown encouraging progress in math and elementary reading since the pandemic, reading achievement among grades 6-8 remain stagnant, with the lowest-performing students falling even further behind.
By: Megan Kuhfeld, Naomi Duran, PhD, Karyn Lewis, Carrie Phillips, Samantha Musacchia
Products: MAP Growth
Topics: COVID-19 & schools, Empowering educators, Growth, Middle school, Reading & language arts
This is the technical appendix to the “Struggling adolescent readers left behind: Evidence of post-COVID-19 declines and pathways forward” research brief, which highlights an urgent challenge in academic recovery: middle school reading.
By: Megan Kuhfeld, Naomi Duran, PhD, Karyn Lewis, Carrie Phillips, Samantha Musacchia
Products: MAP Growth
Topics: COVID-19 & schools, Empowering educators, Growth, Middle school, Reading & language arts
How Post‑COVID Norm Shifts Change the Meaning of MAP Growth Metrics for School Accountability
This white paper examines how the 2025 update to NWEA’s MAP® Growth™ national norms changes the interpretation and use of key norm referenced metrics in school accountability contexts. We show how shifts in post COVID achievement and growth patterns and the introduction of NWEA’s enhanced item selection algorithm (EISA), call for careful review of commonly used metrics.
By: Ayesha K. Hashim
Products: MAP Growth
Topics: COVID-19 & schools, Empowering educators, Growth, Guidance, Measurement & scaling, Student growth & accountability policies