Schools adopt extended year calendars for various reasons, including fuel conservation and improvement of educational opportunities for students. This article describes a program in Jefferson County (Colorado) established to alleviate overcrowding in a large suburban school district that failed to pass bond issues for funding new schools. (MLH)

Enrollment growth and a lack of classroom space influenced the school district of Jefferson County, Colorado, to consider a year-round school program. A study committee decided that a plan called Concept 6 was the most appropriate for addressing local needs. Under Concept 6, there would be six instructional terms; students would attend school for…