Contact Us

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 )