The World's Biggest K-12 Resource Collection

World's Largest Collection


A million videos, quizzes, homework assignments, with aligned resources for every NGSS standard.  Select from PBS Learning, National Geographic, Smithsonian, 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.

Save time endlessly searching for online resources and mapping them to the Next Generation Science or other standards. Build engaging lesson plans and create individual or DCI assessments using quality, age-appropriate resources that have been validated by educators.

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Find just the right assignments, assessments, videos at OpenEd - The biggest and best collection of NGSS and Common Core aligned materials anywhere! It's free.

More About OpenEd

OpenEd is the largest K-12 educational resource collection, offering over a million lesson plans, quizzes, homework assignments, videos and games for every Common Core Math, Language Arts, Literacy and Next Generation Science Standard, TEKS and other state standards.  OpenEd is an ACT Assessment Technologies company.

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"The shifts called for by the Next Generation Science Standards are immense - OpenEd wants to help you prepare your students for them! Our assessments mainly cover the DCI (Disciplinary Core Ideas) but also Crosscutting concepts and when applicable, ask students questions that pertain to putting the practices into action. For more about what is required for true NGSS Implementation, see this page from the Next Gen Science website. 



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