Massachusetts SEI Endorsement Courses

These SEI Endorsement courses were created by the Massachusetts Department of Elementary and Secondary Education (DESE) and are taught by instructors who have been vetted and trained by the Department:

  • Educators required to earn the SEI Endorsement in order to advance or renew their license

  • Educators required by their district to earn the SEI Endorsement

  • Non-core educators (art, music, world language, P.E., etc.)

  • Parochial and private school educators

Districts may also book a group of seats through by reaching out to info@idiomaconsulting.com.

Idioma Education and Consulting is an approved organizations to provide the SEI Endorsement Courses to educators and to issue SEI Endorsements to individuals who successfully complete those courses.

Please click on an image below to find out more about each of the courses, including dates, times and tuition.

2025-2026 Academic Year

2025-2026 Academic Year