STS Contact Information

Scholastic Testing Service, Inc.

Sales / Customer Service • 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

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