Oak Grove Montessori School (Top-Ranked Private School for 2025-26)

132 Pleasant Valley Road
Mansfield Center, CT 06250

The Oak Grove Montessori Elementary and Preschool is located in Mansfield, CT on 4 beautiful acres just a few miles from UCONN and ECSU. Our school is affiliated with the American Montessori Society and is accredited by the CT Association of Independent Schools.

Quick Facts (2025-26)

Top-Ranked CT School
School Type: Montessori School
Grades: Prekindergarten-6
Enrollment: 51 students
Yearly Tuition: $9,100
Acceptance rate: 20%
Average class size: 10 students
Application Deadline: None / Rolling
Source: Verified school update

Top Rankings

Oak Grove Montessori School ranks among the top 20% of private schools in Connecticut for:

School Overview

School Type

Montessori School

School Membership(s)School Assoc.

American Montessori Society (AMS)
Other Montessori association(s)
State or regional independent school association

Religious Affiliation

Nonsectarian

Grades Offered

Grades Prekindergarten-6

Learning Difference Programs

Yes

Learning Programs Supported

Learning Skills Program

Year Founded

1981

School Calendar

View School Calendar

Student Body

Total Students

51 students

Student Body Type

Co-ed

% Students of Color

59%

State avg.: 31%

Students by Grade

Oak Grove Montessori School Student By Grade

Academics and Faculty

Total Classroom Teachers

6 teachers

Student-Teacher Ratio

9:1

National avg.: 13:1

% Faculty w/Advanced Degree

66%

Average Class Size

10 students

Classroom Dress Code

Casual

Tuition and Acceptance Rate

Admission Deadline

None / Rolling

Yearly Tuition Cost

$9,100

View national tuition avg.

Tuition Notes

Tuition varies based on the number of sessions in the Children\'s House (from 4 half days to 5 full days). Lower Elementary tuition is 9100 and Upper Elementary tuition is 9400.

% on Financial Aid

22%

Average Financial Aid Grant

$1,290

Acceptance Rate

20%

National avg.: 81%

Admissions Director

Karen Drazen

Application URL

Online Application

School Notes

School Mascot: Eagles

The Oak Grove Montessori Elementary and Preschool is located in Mansfield, CT on 4 beautiful acres just a few miles from UCONN and ECSU. Our school is affiliated with the American Montessori Society and is accredited by the CT Association of Independent Schools.

Source: Verified school update

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Frequently Asked Questions

How much does Oak Grove Montessori School cost?

Oak Grove Montessori School's tuition is approximately $9,100 for private students.

What is the acceptance rate of Oak Grove Montessori School?

The acceptance rate of Oak Grove Montessori School is 20%, which is lower than the national average of 71%. Oak Grove Montessori School's acceptance rate is ranked among the top private schools in Connecticut with low acceptance rates.

What is Oak Grove Montessori School's ranking?

Oak Grove Montessori School ranks among the top 20% of private schools in Connecticut for: Lowest average acceptance rates.

When is the application deadline for Oak Grove Montessori School?

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