A Study of the Impact of Apex Learning Tutorials on Middle and High School Student Achievement

Following the use of middle school Tutorials:

• Posttest achievement improved by 61% relative to pretest performance.

• Students gained on average 31 percentile points from pretest to posttest.

Following the use of high school Tutorials:

• Posttest achievement improved by 57% relative to pretest performance.

• Students gained on average 29 percentile points from pretest to posttest.