Over a period of three years, Stillman Valley High School Guidance Office compared the results of an ACT pretest and posttest administered before and after the ZAPS ACT Test-Preparation Seminar. They generously provided the results to Doorway to College.
Individual gains were as high as 5 points. The average gain overall was 1.91 points on the ACT Composite score.
To download a PDF of the Stillman Valley data, click the link below.