Mailing Address

What is CDSE's postal address?

938 Elkridge Landing Road
Linthicum, MD 21090

STEPP (Learning Management System) Help Desk

I have a question about accessing/taking a course, viewing my transcript, or am experiencing a technical difficulty or other issue related to the STEPP learning management system.
Submit an online support request ticket or call the Help Desk at 202-753-0845 within the Washington, DC area or toll free at 833-200-0035 on weekdays from 8:30AM to 6:00PM Eastern Time.

508 Compliance and Accessibility

I would like to provide feedback or submit questions or concerns about CDSE accessibility.
Email dss.cdseenterprisemgmt@mail.mil.

Certification Division

I have a question related to SPēD Certification.
Email dss.spedcert@mail.mil.

Education Division

I have a question about the CDSE's curriculum of advance and graduate courses or Education Certificates.
Email dss.cdseeducation@mail.mil.

Training Division

I have a question related to a specific subject matter (e.g., counterintelligence, insider threat, etc.).
Email dss.cdsetraining@mail.mil.

Weather Guidance

I am a CDSE employee, contractor, or student seeking inclement weather guidance.
Access inclement weather guidance.

Webmaster

I have a suggestion to improve or enhance the CDSE website. I would like to report a broken link or other issue with a page.
Email dss.cdseweb@mail.mil.

Not sure whom to contact?

I am unsure whom to contact.
Email dss.ncr.dss-cdse.mbx.cdse-front-office@mail.mil. You may also view answers to frequently asked questions.