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Customer Service

Contact Us

Customer Service

1-800-221-5175 (9a.m.– 6p.m. EST, M–F) 

Sales Consultants

Sadlier School

Sadlier Religion

Tech Support

For Vocabulary Workshop and Common Core Progress English Language Arts and Mathematics: support@sadlierconnect.com 
For Online Assessments and eBooks: techsupport@sadlier.com

Mailing Address

William H. Sadlier, Inc. 
Atten: Customer Service 
25 Broadway 
New York, NY 10004-1010