New Dates for 2026 cohorts to run in the summer of 2026…

Our 2026 Summer In-person Certification course will take place on the campus of Lexington Montessori School between June 22nd and July 31st, 2026. See the specific dates and details for the Teacher Certification Program of interest…

or download a postcard of the 2026 teacher training programs.

Continuing Dates for cohorts who started in previous summers…

2024 Elementary I (6-9) Certification Program:

… continues with their final Spring Seminar May 1-3, 2026.

Continuing Dates for our current year’s (2025) cohorts…

Elementary I (6-9) Certification Program:

… continues with a Spring Seminar May 1-3, 2026; and a second Summer from June 22 through July 10, 2026; with a final seminar April 30 - May 2, 2027.

Elementary II (9-12) Certification Program (Stand Alone):

… continues with a Spring Seminar May 1-3, 2026.

Elementary I-II (6-12) Certification Program (over Two Summers):

… continues with a Spring Seminars May 1-3, 2026; a second Summer from June 23 through July 31, 2026 (including two Saturday workshops); and two additional seminars in November 2026 & May 2027.

Elementary II (9-12 for holders of an AMS Elementary I credential) Certification Program:

… continues with a Spring Seminars May 1-3, 2026.

New Dates for 2026 Intro to Montessori & 3-6 Overview courses…

Intro to Montessori & 3-6 Overview: (required for those elementary teacher candidates without 3-6 credentials)

Online* Course runs with Thursday night live sessions with Martha Torrence from March26 — May 14, 2026

On-site Program runs June 22nd - 26th, 2026

This 3-6 Overview is a pre-requisite for anyone seeking Montessori Elementary I or II certification. Some schools and individuals have found it to be an excellent introduction for assistants, specialists, and non-teaching school staff. For more information and to apply, please link to here: https://mettc.org/intro-overview

* The Online Introduction to Montessori & 3-6 Overview course is an eight week online course with an hour & a half live session each week. It is required for the Elementary II (9-12) Certification Program (Stand Alone). The live sessions for both sections run from 7:00 - 8:30 PM Eastern time. The course content is made visible to enrolled participants on a weekly basis, with each module opening on the Sunday before that week’s the live session.