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Undercroft Montessori School

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Tulsa, OK · K–11

Last verified August 20, 2026

3745 S Hudson Ave, 74135 · (918) 622-2890

www.undercroft.org

Enrollment

173

Student:teacher

7:1

Published tuition

$8,500–$14,460

Application fee

$50

Auto-sourced profile. These details were collected from the school's own website and may be out of date — always confirm tuition with the admissions office. Something wrong? Suggest a fix.

Tuition by division

DivisionGradesAnnual tuition
Preschool / Pre-K2026-2027Early Childhood Five Half-Days$8,500
Preschool / Pre-K2026-2027Early Childhood Five Full Days$12,715
Elementary2026-2027Lower Elementary, 6-9 years old$13,415
Elementary2026-2027Upper Elementary, 9-12 years old$13,910
Middle school2026-2027Middle School 7:55 a.m. - 3:15 p.m.$14,460
Tuition figures published by the school. Confirm before applying.Last verified August 20, 2026Source page ↗

Head of school

Nancy Davis

Head of School

Nancy joined the Undercroft administrative staff in August, 2009. She received her Montessori certification in San Diego and has taught children from early childhood through upper elementary.

Curriculum & special classes

Undercroft Montessori School provides an authentic Montessori education, committed to academic excellence and independence in thought. The approach supports the development of individual capacities, fostering creativity, confidence, competence, and a love for learning.

Financial aid

Tuition Assistance in the form of tuition reduction is available on a limited basis to families who have been enrolled at Undercroft for at least one year.

Application fee: $50

Before & after school care

Before school

Before School Care is available from 7:30 a.m. - 8:00 a.m.

After school

After School Care is available from 3:15 p.m. - 5:30 p.m.

Cost

Before School Care: $870/year; After School Care: $2,390/year.

Extended-care hours and rates change yearly — parents can correct these below.

Admissions

After touring the school, prospective families submit an application for enrollment. For students with prior school experience, the application should include school records and a teacher recommendation.

Apply by

Not listed

Acceptance rate

Not listed

Application fee

$50

What they ask for: Application, school records and evaluations (if applicable), teacher recommendation (for applicants with prior school experience).

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