Already a customer with a question about an order, invoice, or shipment? Email us at contact@sdlback.com or call (888) 735-2225. Considering a new curriculum or Hi-Lo solution for your school or district? Book a call with our team. Prefer to chat? Click the blue bubble at the bottom of any page on our website.
| Address | Phone |
|
PO Box 6533 |
(714) 640-5200 |
| contact@sdlback.com |
Customer Service Hours: Monday–Thursday, 7:00 AM–4:00 PM PST | Friday, 7:00 AM–3:30 PM PST
Want to Talk to Someone First?
Not sure which Hi-Lo solution fits your classroom or district? Book a quick call with our team; we'll talk through what's working for schools like yours and help you find the right fit, no obligation.
If you would like to use an order form to place your order, you can download the form HERE.
Looking for digital copies of our Hi-Lo™ Books?
You can download a listing of our ebook trading partners HERE.