Compares sixth-graders' math and reading achievement at year-round and traditional schools in the same (Ohio) school district. Uses a randomized, control-group, posttest-only method controlling for the effects of history maturation and pretesting. The statistical and practical results favor the alternative year-round calendar, particularly when…

Despite an evaluation study that showed no differences in student achievement between students in traditionally scheduled schools and in year round schools (YRSs), school personnel continued to provide anecdotal evidence of educational benefits in YRSs. In this oral testimony, the continuity of the learning process was stressed. Because the…