PLEASE NOTE: All orders placed from October 10 to October 23, 2018, will be fulfilled beginning the week of October 29.
We apologize for any inconvenience this might cause. Please email any questions to our customer service department: customerservice@coreknowledge.org.


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Quantity Discounts

We offer a discount on select products when you purchase 25 copies or more. Discounts are automatically applied at checkout.

Purchase Orders

Submit a purchase order from your school or school district during checkout. You can also fax your purchase order to (434) 977-0021.

Credit Card Payments

For payment by credit card, we accept Visa, MasterCard, Discover and American Express. Proceed to checkout to enter your card information.

International Customers

International shipping is not available. Shipping addresses are limited to the United States.

Shipping

Please be aware that, as of May 1st, our shipping rates have changed. We encourage you to calculate shipping in your cart above.