We are closed on Memorial Day, July 4-6, Labor Day, Thanksgiving Day and the Friday after Thanksgiving. At the close of each year, we are closed for Christmas Eve and the following week, reopening the first business day after New Year's Day.
During the months from February through May our lines are very busy and you may have to leave a message. We will return your phone call, usually within a few hours, and almost always the same day.
Cornerstone Graduate Supply, Inc.
(DBA Homeschool Diploma.com)
508 Campus Street, Ste. 5
Milton, WI 53563
If sending a money order, please make it out to Cornerstone Graduate Supply, Inc.