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Average

#353 of 991 private schools in NY

Top 36% of private schools

The Stony Brook School

High School

11 CEDAR ST, Stony Brook, NY 11790

Private Estimated Score

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

Enrollment

442

Student-Teacher

10.1:1

Score

6.7

Grades

7th – 12th

Updated 2021-22

How this school compares

New York high schools

#73 of 191

About The Stony Brook School

The Stony Brook School is a regular public high school located in the heart of Stony Brook, New York. Serving grades 7 through 12, the school has an enrollment of 442 students and boasts a student-teacher ratio of 10.1:1, ensuring that each student receives personalized attention from its 44 full-time equivalent teachers. The MySchoolScout rating for the Stony Brook School is 4.2 out of 10, placing it in the 83rd percentile among New York schools based on state rankings.

While detailed test score data and academic scores are not available, the school continues to focus on student development and growth through its dedicated faculty and supportive environment. Located in a large suburban area, the Stony Brook School benefits from being part of a vibrant community that offers students access to numerous cultural and recreational activities.

What Parents Should Know

As a private school, The Stony Brook 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.

Schools in Stony Brook

No public schools found in Stony Brook for comparison. 1 other private school in the area.

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 NY.

Classroom Attention
? Student-teacher ratio calibrated against other private schools. Lower ratios mean more individual attention. (30% of overall score)
B 5.6 / 10
View breakdown
Student-Teacher Ratio 10.1:1
Instructional Commitment
? Total annual instructional hours based on school day length and days per year. (15% of overall score)
B 6.1 / 10
View breakdown
School Day Length 7.2 hours
Annual Instructional Hours 1,188
Diversity & Inclusion
? Racial and ethnic diversity of the student body using Simpson's diversity index. (20% of overall score)
A- 7.9 / 10
View breakdown
Diversity Index 54%
Community Context

Data Unavailable

School Profile
? Enrollment size and grade span breadth — indicators of program depth and peer community. (15% of overall score)
A- 8.1 / 10
View breakdown
Enrollment 442
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 NY

Test Scores

Test score data not yet available for this school.

Student Demographics NCES PSS (SY 2021-22)

White 62.4%
Asian 25.8%
Black 6.1%
Two or More 3.6%
Hispanic 2.0%

Source: NCES Private School Survey (PSS)

Location

11 CEDAR ST, Stony Brook, NY 11790

Nearby Alternatives

Families considering The Stony Brook School may also want to explore other high schools in the area. WARD MELVILLE SENIOR HIGH SCHOOL (rated 8.7/10, 2.9 miles away, in nearby East Setauket), which scores notably higher. Another option is EARL L VANDERMEULEN HIGH SCHOOL (rated 8.6/10, 3.4 miles away, in nearby Port Jefferson), which scores notably higher. Additionally, THE KNOX SCHOOL (rated 8.2/10, 2.9 miles away, in nearby Saint James), which scores notably higher. For more schools in Stony Brook, see our Stony Brook schools guide .

Nearby Schools

20 within 3.4 mi
School Distance Rating
NORTH SHORE MONTESSORI SCHOOL Stony Brook 0.6 mi
PAUL J GELINAS JUNIOR HIGH SCHOOL East Setauket 1.2 mi 7.4
MINNESAUKE ELEMENTARY SCHOOL East Setauket 1.3 mi 7.7
NASSAKEAG ELEMENTARY SCHOOL East Setauket 1.4 mi 7.2
WILLIAM SIDNEY MOUNT ELEMENTARY SCHOOL East Setauket 2.0 mi 5.8
SETAUKET ELEMENTARY SCHOOL East Setauket 1.8 mi 8.2
MONTESSORI SCHOOL AT OLD FIELD Setauket 2.0 mi
ROBERT CUSHMAN MURPHY JUNIOR HIGH SCHOOL East Setauket 2.2 mi 6.1
HARBOR COUNTRY DAY SCHOOL Saint James 2.5 mi 8.1
SAINT JAMES ELEMENTARY SCHOOL Saint James 3.0 mi 7.8
MILLS POND ELEMENTARY SCHOOL St. James 3.3 mi 9.1
THE KNOX SCHOOL Saint James 2.9 mi 8.2
SS PHILIP & JAMES SCHOOL Saint James 3.5 mi 5.9
WARD MELVILLE SENIOR HIGH SCHOOL East Setauket 2.9 mi 8.7
EUGENE AUER MEMORIAL SCHOOL Lake Grove 4.1 mi 7.6
ARROWHEAD ELEMENTARY SCHOOL East Setauket 3.3 mi 8.6
SMITHTOWN HIGH SCHOOL EAST Saint James 4.0 mi 8.0
NORWOOD AVENUE SCHOOL Port Jefferson Station 3.3 mi 6.7
PORT JEFFERSON MIDDLE SCHOOL Port Jefferson 3.4 mi 8.0
EARL L VANDERMEULEN HIGH SCHOOL Port Jefferson 3.4 mi 8.6

Neighborhood Census ACS (2019-2023)

Census data for ZIP 11790 (ACS 2019-2023 5-Year Estimates) · Data sources

Median Income

$157,695

Median Home Value

$590,000

Median Rent

$2,652/mo

Population

19,934

College Educated

69.1%

Homeownership

89.6%

Avg Commute

27.4 min

Poverty Rate

4.7%

Median Age

23

Community Profile

The community surrounding The Stony Brook School has a median household income of $157,695. It is a well-educated community where 69% of adults hold a bachelor's degree or higher. The median home value in the area is $590,000, with a median rent of $2,652/month. The local poverty rate of 4.7% is relatively low. 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

Frequently Asked Questions

Common questions about The Stony Brook School

What grades does The Stony Brook School serve?

The Stony Brook School serves students in grades 7th through 12th.

How many students attend The Stony Brook School?

The Stony Brook School has an enrollment of approximately 442 students.

What is the student-teacher ratio at The Stony Brook School?

The student-teacher ratio at The Stony Brook School is 10.1:1. A lower ratio generally means more individual attention per student. The national average is approximately 11:1 for private schools.

How does The Stony Brook School rank in NY?

The Stony Brook School is ranked #353 out of 991 private schools in NY.

What is The Stony Brook School's MySchoolScout rating?

The Stony Brook School has a composite rating of 6.7 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 The Stony Brook School a private school?

Yes, The Stony Brook School is a private coeducational school with a Christian, no specific denomination affiliation. Private schools are not required to participate in state standardized testing, so academic performance data may be limited compared to public schools.

Is The Stony Brook School a religious school?

The Stony Brook School has a Christian, no specific denomination religious affiliation.

11 schools nearby View map →

Quick Facts NCES PSS (SY 2021-22)

Grades
7th – 12th
Enrollment
442
Gender Split
10% M / 90% F
Student-Teacher Ratio
10.1:1
Teachers (FTE)
44
Type
private
Coed Status
coed
Affiliation
Christian, no specific denomination
School Day
7.2 hours
Days Per Year
165 days
Setting
Large Suburb
County
SUFFOLK
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

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