Live Chat

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Live Chat Support is available for homeschool customers only from 8:30 am – 6 pm EST.

Contact Form

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Use our contact form to contact us.

 

Homeschool Customers (US Only):

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Sales Team – Monday through Friday 8:30 am to 6:00 pm eastern

Phone: 888-854-6284 (MATH)

Email: sales@MathUSee.com

Math-U-See
PO Box 8888
Lancaster, PA 17604

Intervention and Special Education Departments (US Only):

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Mastery Educational Services – Monday through Friday 8 am to 8 pm eastern

Phone: 800-454-6284 (MATH)

Email: intervention@MathUSee.com

Intervention and Special Education Departments should submit purchase orders to:

Fax: 815-331-5282

Email: intervention@MathUSee.com

or

P.O. Box 8888
Lancaster, PA 17604

Fax or email is preferred for purchase orders.

Schools- General Education

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Phone: 800-383-9585

Email: schools@MathUSee.com

International Customers

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If you're contacting us from outside of the United States, please review our International Distributors to find the authorized distributor nearest you.