Scholastic Testing Service, Inc. is dedicated to providing superior service to all of our customers. Therefore, we have set up a system in order for you to more conveniently communicate with us. We hope this is helpful to you.
Scholastic Testing Service, Inc. Administrative & Editorial Division 480 Meyer Road
Bensenville, IL 60106-1617
Telephone: 1.800.642.6STS (6787) / 1.630.766.7150
Fax: 1.866.766.8054 / 1.630.766.8054 (outside the US)
Scholastic Testing Service, Inc. Research and Development Division/Scoring Center 4320 Green Ash Drive
Earth City, MO 63045
Telephone: 1.855.532.0787 (toll-free) / 1.314.739.3650 (outside the US)