Skip to main content

Average

#62 of 201 private schools in CT

Top 30% of private schools

Oak Grove Montessori School

Elementary School

132 PLEASANT VALLEY RD, Mansfield, CT 06250

Private Estimated Score

Estimated academic score. This school does not have standardized test data. Based on CT statewide data. Learn more

Enrollment

42

Student-Teacher

7:1

Score

6.9

Grades

Pre-K – 6th

Updated 2021-22

How this school compares

Connecticut elementary schools

#15 of 88

About Oak Grove Montessori School

Oak Grove Montessori School is a charming elementary school located in the rural outskirts of Mansfield, Connecticut. Serving students from pre-kindergarten through sixth grade, Oak Grove provides a nurturing environment with an enrollment of just 42 students and a student-to-teacher ratio of 7:1. This intimate setting allows for personalized attention and support tailored to each child's unique needs.

The school has six full-time equivalent teachers dedicated to fostering the growth and development of its young learners. While academic performance data is not available, Oak Grove focuses on providing a well-rounded education that emphasizes student development beyond test scores. With a MySchoolScout rating of 4.7 out of 10 and ranking in the 24th percentile among Connecticut schools, there is room for improvement but also opportunities to nurture each child's potential.

Oak Grove Montessori School sits on Pleasant Valley Road, offering a peaceful rural setting just a short drive from Mansfield’s town center. This serene location provides an ideal backdrop for learning and exploration in nature.

What Parents Should Know

With an enrollment of 42 students, Oak Grove Montessori School is a smaller school where families often find a close-knit community atmosphere. Smaller settings can mean more individual attention from teachers and staff, though they may offer fewer extracurricular options than larger schools.

With a student-teacher ratio of 7:1, Oak Grove Montessori School offers a notably low ratio compared to the national average. This typically means smaller class sizes and more opportunities for one-on-one interaction between students and teachers.

As a private school, Oak Grove Montessori School operates independently from the local public school district. Families considering this school should inquire about tuition costs, financial aid availability, and the admissions process. Private schools are not required to follow the same curriculum standards as public schools, which can be either an advantage or a consideration depending on your priorities.

Financial Overview

Source: IRS Form 990 (2023 filing)

Per-Pupil Spending
Total expenses ÷ enrollment
$19,502
Per-Pupil Revenue
Total revenue ÷ enrollment
$16,035
Financial Health
Revenue-to-expense ratio (>1.0 = surplus)
0.82x — At Risk
Tuition Dependency
Share of revenue from program services (tuition, fees)
86%
Total Assets
End-of-year total assets from IRS filing
$639,844

Financial data from IRS Form 990 filings via ProPublica Nonprofit Explorer. Per-pupil figures based on current enrollment of 42 students. Not all private schools file Form 990.

Score Breakdown

What This Rating Measures

This rating reflects classroom size, instructional time, student diversity, community resources, and school characteristics. Private schools are ranked against other private schools in CT.

Classroom Attention
? Student-teacher ratio calibrated against other private schools. Lower ratios mean more individual attention. (30% of overall score)
B+ 7.0 / 10
View breakdown
Student-Teacher Ratio 7:1
Instructional Commitment
? Total annual instructional hours based on school day length and days per year. (15% of overall score)
B 6.3 / 10
View breakdown
School Day Length 6.5 hours
Annual Instructional Hours 1,170
Diversity & Inclusion
? Racial and ethnic diversity of the student body using Simpson's diversity index. (20% of overall score)
A+ 10.0 / 10
View breakdown
Diversity Index 77%
Community Context

Data Unavailable

School Profile
? Enrollment size and grade span breadth — indicators of program depth and peer community. (15% of overall score)
C 3.1 / 10
View breakdown
Enrollment 42
View data sources

Score basis: Private school model

Data coverage: 80% of scoring components had data

Components scored: 4 of 5

Ranking pool: Private schools in CT

Test Scores

Test score data not yet available for this school.

Student Demographics NCES PSS (SY 2021-22)

White 33.3%
Two or More 19.0%
Black 11.9%
Asian 11.9%
Hispanic 9.5%
Native American 9.5%
Pacific Islander 4.8%

Source: NCES Private School Survey (PSS)

Location

132 PLEASANT VALLEY RD, Mansfield, CT 06250

Nearby Alternatives

Families considering Oak Grove Montessori School may also want to explore other elementary schools in the area. Lebanon Elementary School (rated 9.1/10, 6.5 miles away, in nearby Lebanon), which scores notably higher. Another option is George Hersey Robertson School (rated 6.4/10, 4.4 miles away, in nearby Coventry), with a comparable rating. Additionally, W. B. Sweeney School (rated 5.9/10, 0.5 miles away, in nearby Willimantic), with a comparable rating. For more schools in Mansfield, see our Mansfield schools guide .

Nearby Schools

20 within 7.3 mi
School Distance Rating
W. B. Sweeney School Willimantic 0.5 mi 5.9
Windham Middle School Willimantic 0.6 mi 6.1
Windham Technical High School Willimantic 1.0 mi 3.9
Windham High School Willimantic 1.1 mi 4.9
Arts at the Capitol Theater Magnet School (ACT) Willimantic 1.6 mi 6.2
Natchaug School Willimantic 1.8 mi 5.2
Mansfield Middle School Storrs 3.3 mi 8.1
MT HOPE MONTESSORI SCHOOL Mansfield Center 2.9 mi
Charles H. Barrows STEM Academy North Windham 3.1 mi 5.9
Horace W. Porter School Columbia 3.9 mi 5.6
E. O. Smith High School Storrs 5.0 mi 5.8
North Windham School North Windham 4.0 mi 4.9
Windham Center School Windham 4.3 mi 3.3
George Hersey Robertson School Coventry 4.4 mi 6.4
Capt. Nathan Hale School Coventry 5.3 mi 7.3
Coventry High School Coventry 5.4 mi 6.2
Coventry Academy Coventry 5.4 mi
Lebanon Elementary School Lebanon 6.5 mi 9.1
Chaplin Elementary School Chaplin 6.0 mi 5.3
Lebanon Middle School Lebanon 7.3 mi 8.6

Neighborhood Census ACS (2019-2023)

Census data for ZIP 06250 (ACS 2019-2023 5-Year Estimates) · Data sources

Median Income

$103,333

Median Home Value

$286,500

Median Rent

$1,724/mo

Population

4,780

College Educated

54.4%

Homeownership

78.1%

Avg Commute

27.3 min

Poverty Rate

10.5%

Median Age

38.5

Community Profile

The community surrounding Oak Grove Montessori School has a median household income of $103,333. It is a well-educated community where 54% of adults hold a bachelor's degree or higher. The median home value in the area is $286,500, with a median rent of $1,724/month. The area has a poverty rate of 10.5%. The average commute for residents is 27 minutes. Source: U.S. Census ACS 2022 5-Year Estimates.

Similar Schools

Schools in the same state with comparable level, size, and ratings

School Rating
GRUMMAN HILL MONTESSORI ASSOC., INC. Wilton, CT 7.0
FARMINGTON VALLEY ACADEMY MONTESSORI Avon, CT 6.7
THE CHILDREN'S TREE MONTESSORI SCHOOL Old Saybrook, CT 6.7
CARVER ACADEMY Wallingford, CT 6.5
THE CHILDREN'S SCHOOL Stamford, CT 6.4
ADELBROOK-THE LEARNING CENTER OF MANCHESTER Manchester, CT 6.3

Frequently Asked Questions

Common questions about Oak Grove Montessori School

What grades does Oak Grove Montessori School serve?

Oak Grove Montessori School serves students in grades Pre-K through 6th.

How many students attend Oak Grove Montessori School?

Oak Grove Montessori School has an enrollment of approximately 42 students.

What is the student-teacher ratio at Oak Grove Montessori School?

The student-teacher ratio at Oak Grove Montessori School is 7:1. A lower ratio generally means more individual attention per student. The national average is approximately 11:1 for private schools.

How does Oak Grove Montessori School rank in CT?

Oak Grove Montessori School is ranked #62 out of 201 private schools in CT.

What is Oak Grove Montessori School's MySchoolScout rating?

Oak Grove Montessori School has a composite rating of 6.9 out of 10 on MySchoolScout. This score combines academic performance, student growth, and school environment into a single score. Equity data is shown separately for context.

Is Oak Grove Montessori School a private school?

Yes, Oak Grove Montessori School is a private coeducational school with a Nonsectarian affiliation. Private schools are not required to participate in state standardized testing, so academic performance data may be limited compared to public schools.

Is Oak Grove Montessori School a religious school?

No, Oak Grove Montessori School is a nonsectarian (non-religious) private school.

11 schools nearby View map →

Quick Facts NCES PSS (SY 2021-22)

Grades
Pre-K – 6th
Enrollment
42
Gender Split
57% M / 43% F
Student-Teacher Ratio
7:1
Teachers (FTE)
6
Type
private
Coed Status
coed
Affiliation
Nonsectarian
School Day
6.5 hours
Days Per Year
180 days
Setting
Fringe Rural
County
TOLLAND
Data Year
2022–2023

How We Rate Schools

Every school receives a composite score from 1 to 10 based on four pillars: Academic Performance (50%), Student Growth (20%), Equity (15%), and Learning Environment (15%). Scores are built from publicly available data including standardized test results, enrollment figures, and school climate indicators.

Read our full methodology

Related reading

Get school insights in your inbox

New rankings, best-schools lists, and parent guides — delivered free. No spam, unsubscribe anytime.

We respect your privacy. Unsubscribe at any time.