Verify a Certified Sub Certificate

School districts can use this page to quickly and securely confirm the authenticity of a Certified Sub training certificate. Our verification process ensures that every certificate presented to your school is valid, current, and issued directly by Certified Sub.

To request verification, simply submit the form with your name, email address, and the substitute teacher’s full name and certificate number. Our team will review the information and respond with confirmation within 1–2 business days.

We’re committed to supporting districts with reliable, well-prepared substitutes—and to maintaining the integrity of our certification process. If you have additional questions, our administration team is always here to help.