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Terms of Use

Last updated: August 2026

Welcome to Cao AP Lab. By accessing or using this website, you agree to these Terms of Service. If you do not agree, please do not use the site.

About Cao AP Lab

Cao AP Lab is a free educational resource designed to help students practice AP Macroeconomics graphs and concepts through interactive tools.

Not Affiliated with College Board

Cao AP Lab is an independent educational project. It is not affiliated with, endorsed by, or sponsored by the College Board.

AP® and College Board® are registered trademarks of College Board. Any references to course alignment refer only to the publicly available AP Macroeconomics Course and Exam Description (CED).

Educational Purpose Only

All content on this site is provided solely for personal study and classroom practice.

  • It is not a guarantee of any particular exam score.
  • The score calculator (if available) provides estimates only and should not be relied upon as a definitive prediction of performance.

Permitted Use

You may use the interactive labs and materials for:

  • Personal study
  • Classroom instruction and practice

You may not:

  • Copy, reproduce, or redistribute the site or its content at scale
  • Scrape the site systematically
  • Present the materials as an official College Board product or resource
  • Use the site for any commercial purpose without prior written permission

Availability and Changes

The site is provided “as is.” Features, units, content, and access may be added, modified, or removed at any time without notice. We make no guarantees regarding uptime or continued availability of any particular feature.

Intellectual Property

All original content, interactive tools, and design elements on Cao AP Lab are owned by the site creator unless otherwise noted. You are granted a limited, non-exclusive, non-transferable license to use the materials for the educational purposes described above.

Limitation of Liability

To the fullest extent permitted by law, Cao AP Lab and its creator shall not be liable for any damages arising from your use of (or inability to use) the site or its content.

Changes to These Terms

We may update these Terms of Service from time to time. The “Last updated” date at the top of this page will always reflect the most recent version. Continued use of the site after changes constitutes acceptance of the updated terms.

Contact

If you have questions about these Terms, email contact@caoaplab.org.