Undercroft Montessori School

Undercroft is the oldest and largest Montessori school in Tulsa, Oklahoma and offers an authentic Montessori program for children from age 3 through 8th grade. We approach our 50th anniversary having achieved distinction as the first accredited Montessori school in the state of Oklahoma through both the American Montessori Society and AdvancEd. Our staff is well trained and experienced, with an average 16 years tenure at Undercroft, and is committed to excellence in Montessori education. Our community is supportive and enthusiastic about the role Undercroft is playing in their children’s development and the contribution Undercroft is making to the educational landscape in Tulsa.