As you know, this may not be an easy task. Definition for criterion-referenced scores. Helpful definitions of important assessment terminology. Discussion of the information contained on the State Achievement Performance Report.
Information contained in the reports is organized by state, county, school corporation, and school.
You should be aware also that Total Battery is not an average of the other three scores - just as Total Reading is not the average of other parts of the test, called Reading Vocabulary and Reading Comprehension. In scoring a test of reading, math, and language, a total score is obtained. This total score is compared with all total scores of the norm group, and percentile ranks are determined. Scores A norm-referenced score derives meaning through comparison of the test performance of an individual or group to the performance of a norm group. The national norm groups for these tests are composed of a sample of students from diverse geographic regions who live in different types of communities and attend schools of varying sizes.