I do see problems with judging teachers solely on test score gains in reading and math, but we've got to start somewhere. (voices.washingtonpost.com)
After four years at the charter school, eighth - graders showed average test score gains in math equal to an additional year and a half of school, compared with district students. (b4njkids.org)
Our data set enabled us to examine the test - score gains of individual students from grade to grade across three school years. (educationnext.org)