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Arlington ISD presents beginning‑of‑year literacy and math screener results; district outlines interventions
Summary
Administrators presented fall screener and MAP renorming context, noting cohort shifts that affect interpretation of RIT percentiles; district described targeted interventions including prescriptive lessons, extended learning and new coaching supports.
Arlington ISD administrators on Nov. 6 reported beginning‑of‑year screening results in literacy and mathematics and explained changes in interpretation after a national renorming of the NWEA MAP assessment.
Dr. Stephen Wirtz told trustees that MAP was renormed using cohorts from 2022–24, shifting percentile interpretation and making some RIT scores appear to sit at higher percentiles relative to the 2020 norm.…
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