Disclaimers

Updated: March 25, 2026

All product names, logos, and brands are property of their respective owners. All company, product and service names used in this website are for identification purposes only. Use of these names, logos, and brands does not imply endorsement.

• Lexile® is a registered trademark of MetaMetrics, Inc.
• Advanced Placement® is a registered trademark of the College Board.
• Cambridge International™ (Cambridge Assessment International Education) is a trademark of the University of Cambridge.
• International Baccalaureate® is a registered trademark of the International Baccalaureate Organization.
• Common Core State Standards® is a registered trademark of the National Governors Association Center for Best Practices and the Council of Chief State School Officers.
• OneRoster® is the official rostering standard from 1EdTech (formerly IMS Global).
• Kahoot!® is a registered trademark of Kahoot ASA.
• Quizlet® is a registered trademark of Quizlet, Inc.
• All other trademarks cited herein are the property of their respective owners.

If you believe any content infringes on your rights, please contact us and we will address your concerns promptly.