Median test scores on the Comprehensive Tests of Basic Skills (CTBS) for many District of Columbia public schools declined substantially in 1990, although this decline was not evident in reports from school officials. These declines occurred at elementary, junior high, and senior high school levels, in grades 6, 9, and 11, respectively. They also…

Determining the overall pass rates on the College-Level Academic Skills Test (CLAST) for a given cohort of students involves an analysis of both the first-time examinee performance and subsequent pass rates of students who failed the test and retook it at a later date. Two increases in the scores required to pass the CLAST in 1986 and 1989 have…