Wikimedia
Wikipedia: Year Round School
This in depth look at Year-Round education provides an solid, objective look at the pros, cons, and instances of this approach in practice. An excellent list of references can be found at the bottom of the page.
Other
Common Year Round Education Questions
Is year round education a good idea? What benefits will it bring? Are there any downsides? This Q&A by Dr. Charles Ballinger answers these questions and more. This article is distributed by the Year Round Education Association.