NWEA NWEA RIT Scores and Growth Projections

Question 1

What does RIT stand for in NWEA MAP Growth assessments?

Accepted Answer

Rasch UnIT

Answer

RIT stands for Rasch UnIT, a scale derived from Rasch measurement theory used to track student achievement.

Question 2

Why is the RIT scale described as an equal-interval scale?

Accepted Answer

Each point represents the same amount of learning regardless of where on the scale it falls

Answer

An equal-interval scale means a 5-point difference at RIT 180 represents the same amount of learning as a 5-point difference at RIT 220.

Question 3

Approximately what is the average RIT score for a student beginning 3rd grade in reading?

Accepted Answer

200

Answer

The average RIT score for a student entering 3rd grade in reading is approximately 200, according to NWEA norms.

Question 4

What is a Conditional Growth Percentile (CGP) in MAP Growth?

Accepted Answer

A percentile comparing a student's growth to peers who started at the same RIT score

Answer

The CGP compares a student's growth only to other students who began the testing term at the same RIT score, making it an equitable growth measure.

Question 5

Which organization publishes the norms used to interpret MAP Growth scores?

Accepted Answer

NWEA

Answer

NWEA publishes its own norms document, which provides the national reference data used to interpret MAP Growth achievement and growth scores.

NWEA - Northwest Evaluation Association Practice Test