White paper
How Post‑COVID Norm Shifts Change the Meaning of MAP Growth Metrics for School Accountability
July 2026
By: Ayesha K. Hashim
Description
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.
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