Common Core Standards

www.corestandards.org
The national website defines the standards in English Language Arts and Mathematics for grades K-12.

https://ctcorestandards.org/
Common Core State Standards in Connecticut from the Department of Education

http://www.cea.org/commoncore/
Resources for Connecticut teachers

http://www.cgcs.org/Domain/36
Parent roadmaps to the Common Core State Standards from the Council of the Great City Schools