Contact Us

General Information

P.O. Box 6600
Princeton, New Jersey 08451-6600

CLEP Services (for general CLEP inquiries, test-taker questions about My Account, publications orders, etc.): 

CLEP Technical Support (for technical questions regarding CLEP software, eLearning, and the testing process): 

  • Phone: 800-241-5357 or 609-406-5620
  • International: 609-406-5620
  • Fax: 610-628-3719
  • E-mail: 

CLEP Resource Center

Visit the CLEP Resource Center to update your contact information, take the Test Administrator Training Course, order optional essays and remittance and return envelopes, read Test Information Guides (TIGs), and more. If you do not have a username and password for the Resource Center, you can request them by e-mailing