Undercroft Montessori School (2026-27 Profile)

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Quick Facts (2026-27)

School Type: Montessori School
Grades: Prekindergarten-8
Enrollment: 234 students
Average class size: 22 students
Application Deadline: None / Rolling
Source: ✓Verified school update

School Facts

School Type

Montessori School

Religious Affiliation

Nonsectarian

Grades Offered

Grades Prekindergarten-8

Students By Grade

View Data

Distribution of Students By Grade
Grade	Undercroft Montessori School
Pre-K	58
Kind	31
1	24
2	20
3	25
4	20
5	19
6	9
7	20
8	8

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Learning Difference Programs

Yes

Year Founded

1964

Summer School Offered

Yes

School Calendar

View School Calendar

Student Body

Total Students

234 students

Student Body Type

Co-ed

% Students of Color

13%

State avg.: 27%

Academic Profile

Total Classroom Teachers

21 teachers

Student-Teacher Ratio

11:1

National avg.: 11:1

% Faculty w/Advanced Degree

22%

Average Class Size

22 students

Classroom Dress Code

Casual

School Membership(s)School Assoc.

American Montessori Society (AMS)

Tuition & Financial Aid

Admission Deadline

None / Rolling

Tuition Notes

Payment plans available.

Admissions Director

Jamie Gartside

Application URL

Online Application

School Notes

Undercroft Montessori School was founded in 1964 as a nonprofit corporation by a group of Tulsa parents who were seeking the advantages of this unique educational approach for their own children.
Under the direction of the specially-trained Montessori staff, the students of Undercroft School are offered the full range of programs in Practical Life and Sensorial Development, Language Development, Mathematics, Science, Geography, Music, Creative Arts, and Physical Fitness.
In a comprehensive Montessori school, children of all abilities and backgrounds are educated to become life-long learners, self-motivated problemsolvers, and creative thinkers.
All of society benefits when children have this deep-seated confidence, compassion and ability to succeed. Undercroft Montessori School nurtures children and encourages their natural desire to 'do it myself' ' in the very unique and always inspiring Montessori way.

Undercroft Montessori School was founded in 1964 as a nonprofit corporation by a group of Tulsa parents who were seeking the advantages of this unique educational approach for their own children. Under the direction of the specially-trained Montessori staff, the students of Undercroft School are offered the full range of programs in Practical Life and Sensorial Development, Language Development, Mathematics, Science, Geography, Music, Creative Arts, and Physical Fitness. In a comprehensive Montessori school, children of all abilities and backgrounds are educated to become life-long learners, self-motivated problemsolvers, and creative thinkers. All of society benefits when children have this deep-seated confidence, compassion and ability to succeed. Undercroft Montessori School nurtures children and encourages their natural desire to 'do it myself' ' in the very unique and always inspiring Montessori way.

Source: Verified school update

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Frequently Asked Questions

When is the application deadline for Undercroft Montessori School?

The application deadline for Undercroft Montessori School is rolling (applications are reviewed as they are received year-round).

In what neighborhood is Undercroft Montessori School located?

Undercroft Montessori School is located in the Hoover neighborhood of Tulsa, OK. There are 2 other private schools located in Hoover.

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Did You Know?

The average private school tuition in Tulsa, OK is $12,768 for elementary schools and $11,832 for high schools (read more about average private school tuition across the country).

The average acceptance rate in Tulsa, OK is 88% (read more about average acceptance rates across the country).