The MAP's score scale (roughly 100–300). Unlike percentages, RIT measures absolute skill level — the same RIT score means the same ability regardless of grade level.
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Adaptive Testing
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Definition
The MAP adjusts question difficulty in real time — each correct answer makes the next question harder. Every student receives a unique test calibrated to their skill level.
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Growth Percentile
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Definition
Compares a student's score growth between two MAP administrations to similar students nationwide. A 50th percentile growth means exactly as expected for that starting point.
Term 4 of 5
Lexile Level
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Definition
A reading difficulty measure linked to MAP reading RIT scores. Used to match students with books at the right challenge level — not too easy, not too hard.
Term 5 of 5
National Norms
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Definition
NWEA's published average RIT scores by grade and subject, updated periodically. Used to interpret whether a student's score is on, above, or below grade-level expectations.