The World's Biggest Common Core Resource Collection

World's Largest K-12 Collection


Over a million Common Core aligned assessments, homework assignments, videos and more.   Select from PBS Learning, National Geographic, San Diego Unified, even Pearson and Houghton Mifflin Harcourt.

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All assessments and quizzes are automatically graded and presented in a mastery chart, allowing teachers to spend their time doing what they do best - helping students.

Simply select what standard, subject and grade you want, and all lesson plans, assessments, etc generated by the system will be aligned to that standard.  Rest assured that we have it all organized for you, saving your time.

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Find just the right K-12 resources at OpenEd - The biggest and best collection of Common Core aligned materials anywhere! It's free.

More About OpenEd

OpenEd is the largest K-12 educational resource library, offering over a million lesson plans, quizzes, videos and games for every Common Core Math, Language Arts, Literacy and Next Generation Science Standard.   Teachers can assign quizzes and homework to students and OpenEd will grade them automatically.

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 "Teachers have a wide variety of needs in their classroom with limited resources to address them."  

A teacher quoted on the biggest barrier to Common Core implementation, Gates Foundation study, September 2014.



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