Universities spend significant time and energy establishing a sense of community for their students. University personnel strive to increase school community ties for commuter students who travel back and forth from home to campus under the assumption that these increased ties will predict academic success. In an effort to understand those…

Synthesizes studies of the effects of modifying the academic calendar in grades K-12 to do away with the long summer break without increasing the length of the school year. Findings show that evidence on such modification is weak, but that modified calendars are associated with higher achievement for economically disadvantaged students. (SLD)

Used meta-analytic and narrative procedures to integrate results of 93 evaluations of summer school. Found that summer programs focusing on remedial or accelerated learning or other goals impacted positively on participants' knowledge and skills. Middle class students showed larger positive effects than disadvantaged students. Remedial programs…

A review of 39 studies indicates that achievement-test scores decline over summer vacation. Meta-analysis results from combining the 13 most recent studies indicate that the summer loss equals about one month on a grade-level equivalent scale. Discusses implications for school calendar changes. Contains 68 references. (SLD)