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Keep In Touch

Please use this form to get in touch with us, or find contact details below for our various products and services.

Office Address
This is our physical office location. Please do not send official correspondence here. Our phone numbers remain unchanged.
100 Park Avenue
16th Floor
New York, New York 10017
Mailing Address
This is our mailing address for correspondence, invoicing, and any legal communication. 
105 East 34th St.
Suite 146
New York, New York 10016
Do not send paper tests to this address for scoring. Find test scoring addresses, here.
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(800) 989-3721
9:00am - 5:00pm EST
(Except for U.S. National Holidays)

Contacts for Families

We know your student's education is a top priority. Since 1927, ERB has made the education of children our top priority too. As a trusted partner in education, we offer families a robust range of services and resources to enrich your student's development and prepare them for a bright future.

Questions About Admissions...

1 (800) 446-0320  9:00am - 5:00pm EST Monday - Friday

Questions About Comprehensives...

CTP is an assessment typically administered by your student's current school. For questions about this assessment, contact your student's current school directly.
(866) 683‐2335 or (646) 503‐2699
9:00am - 5:00pm EST Monday - Friday

Additional Contacts

Professional Development

We offer in-person and web-based professional development training to help your school maximize the value of your ERB assessment data and improve learning outcomes. We also offer parent workshops to help your families understand their students' assessment results, and the role that assessments plays in their students' learning trajectories.