STS Contact Information

Scholastic Testing Service, Inc.

Sales Office
480 Meyer Road, Bensenville, IL 60106
1.630.766.7150

Scoring Center
4320 Green Ash Drive, Earth City, MO 63045
1.314.739.3650

Toll-free
1.800.642.6787

Fax
1.866.766.8054
(If you experience problems sending a fax, please email us at sts@ststesting.com).

Email
sts@ststesting.com

8.24.2018