You didn't say what subject area the score was in.

A fall reading score of 256 would be at the 99th percentile for 7th grade, 98th for 8th-10th, and 96th for 11th.

A fall language usage score of 256 would be at the 99th percentile for 7th-9th, and 98th for 10th-11th.

A fall math score of 256 would be at the 96th percentil for 7th, 93rd for 8th, 90th for 9th, 88th for 10th, and 84th for 11th.

Striving to increase my rate of flow, and fight forum gloopiness. sick