The World's Biggest K-12 Resource Collection

World's Largest Collection


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

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All assignments, quizzes and assessments 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 everything 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 lesson plans and videos 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. Our resources are from leading educational publishers.

Brandon Dorman

Math Teacher, Fresno Unified School System

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"OpenEd's Common Core aligned videos are perfect.  Not only do I always find the one that fits my lessons, I can then use OpenEd's quizzes to see if the student has mastered the material in the video."  



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