Teachers
Offering the Support that Our Students Need
Owner
Adam Hewitt
705-327-ABCD
Teachers
The teachers are the heart and soul of the school. The dedication and professionalism they show every day is a testament to their character and level of expertise. They tirelessly are trying to find ways to empower the students to dig deeper into their passions, strive higher with every task, work hard constantly, and ask lots of questions along the way.
Casa Teachers
Elementary Teachers

MR. A. HEWITT
Lower Elementary Teacher
School Owner & Principal
B.A. in Psychology and Economics
Lower Montessori Certification
Mr. Hewitt is the owner and Principal of Keystone Montessori. He has six years of past outside educational experience, which includes three years owning a Kumon Math & Reading Centre, and over three years as a teacher’s assistant in Kindergarten to Grade 3 classrooms within the Simcoe County Board of Education. He has a University Degree in Psychology from the University of Western Ontario, with a minor in Economics.

MRS. C. BOSHIER
Upper Elementary teacher
Past Owner of Bright Horizons Montessori
Montessori Certification
30 Years Experience
Mrs. Boshier is the founder and past owner of Bright Horizons Montessori, which she operated for 30 years before retiring.
Mrs. Boshier has graciously come out of retirement to assist Keystone Montessori and we are extremely thrilled to have her on board.
Mrs. Boshier is dual Montessori Certified.