Contact Us

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Contact Information

  • (800) 619-6473 in the United States
  • 00 + 1 + 630-321-0173 outside the United States
  • Hours of Operation:
    M-F 8 AM - 5PM CT ( -6:00 GMT )
  • customerservice@cambridgepub.com

Instructor Technical Support

  • 630-686-2158
  • M-F 8 AM - 5PM CT ( -6:00 GMT )

Student Support

  • Email Support Hours
    M-F 8 AM - 10 PM CT ( -6:00 GMT )
    Sat & Sun 10 AM - 10 PM CT ( -6:00 GMT )
  • 630-504-0505
  • Phone Support Hours
    M-F 8 AM - 4PM CT ( -6:00 GMT )