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Content & Copyright

Who owns SATOpen content, how we source it and how to report a problem.

Last updated October 4, 2026

Original content

SATOpen lessons, practice questions, explanations and vocabulary entries are written or licensed for SATOpen. Each question records its source and license information in our content system.

Trademarks

SAT® is a trademark registered by the College Board, which is not affiliated with and does not endorse SATOpen. Desmos is a trademark of Desmos Studio PBC; the calculator is embedded through the official Desmos API.

Reporting an issue

If you believe content on SATOpen infringes your rights, or you found an error in a question, send details through the contact form and choose “Content Issue”. Include where the content appears and why you are reporting it. We review every report and remove or correct content when appropriate.