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Very Good

#222 of 991 private schools in NY

Top 22% of private schools

Ef Academy International Boarding School

High School

582 COLUMBUS AVE, Thornwood, NY 10594

Private Estimated Score

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

Enrollment

449

Student-Teacher

9.5:1

Score

7.2

Grades

9th – 12th

Updated 2021-22

How this school compares

New York high schools

#41 of 191

About Ef Academy International Boarding School

EF Academy International Boarding School is a high school located in the Westchester suburb of Thornwood, New York. The school serves students from ninth to twelfth grade and has an enrollment of 449 students with a student-teacher ratio of 9.5:1. EF Academy provides a full-time equivalent teaching staff of 47 educators, ensuring that each student receives ample attention.

While the MySchoolScout rating for academic performance is relatively modest at 5.0 out of 10 and the school ranks as #411 among New York's 991 high schools (placing it in the 59th percentile), EF Academy focuses on developing students holistically rather than solely through standardized test scores. The campus setting is nestled within a large suburban area, offering a blend of urban amenities and rural charm. EF Academy International Boarding School sits comfortably in a vibrant community that supports its educational mission with resources and engagement.

What Parents Should Know

With a student-teacher ratio of 9.5:1, Ef Academy International Boarding 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, Ef Academy International Boarding 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.

Compare to Public Schools

Beta

How Ef Academy International Boarding School compares to the 3 public schools in Thornwood, NY

Student-Teacher Ratio
9.5:1
This School
vs
9.6:1
Public Avg
Avg School Size
449
This School
vs
494
Public Avg
Avg School Scout Rating
7.2
This School
vs
6.9
Public Avg

Student Demographics

White 49.2% vs 0%
Asian 23.4% vs 0%
Hispanic 17.6% vs 0%
Black 3.3% vs 0%
Ef Academy International Boarding School Thornwood Public Avg

All Schools in Thornwood

School Rating
Ef Academy International Boarding School (this school) 7.2
WESTLAKE HIGH SCHOOL 7.6
WESTLAKE MIDDLE SCHOOL 5.8
COLUMBUS ELEMENTARY SCHOOL 7.4

Demographics sourced from NCES Private School Survey (PSS) and Common Core of Data (CCD). Comparisons are based on enrollment-weighted averages.

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 5.9 / 10
View breakdown
Student-Teacher Ratio 9.5:1
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 7.3 hours
Annual Instructional Hours 1,204.5
Diversity & Inclusion
? Racial and ethnic diversity of the student body using Simpson's diversity index. (20% of overall score)
A 9.3 / 10
View breakdown
Diversity Index 67%
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 449
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 49.2%
Asian 23.4%
Hispanic 17.6%
Two or More 6.0%
Black 3.3%
Pacific Islander 0.4%

Source: NCES Private School Survey (PSS)

Location

582 COLUMBUS AVE, Thornwood, NY 10594

Nearby Alternatives

Families considering Ef Academy International Boarding School may also want to explore other high schools in the area. BRIARCLIFF HIGH SCHOOL (rated 8.9/10, 3.0 miles away, in nearby Briarcliff Manor), which scores notably higher. Another option is PLEASANTVILLE HIGH SCHOOL (rated 8.0/10, 2.0 miles away, in nearby Pleasantville), which scores slightly higher. Additionally, WESTLAKE HIGH SCHOOL (rated 7.6/10, 0.3 miles away), which scores slightly higher. For more schools in Thornwood, see our Thornwood schools guide .

Nearby Schools

20 within 3.0 mi
School Distance Rating
WESTLAKE HIGH SCHOOL Thornwood 0.3 mi 7.6
WESTLAKE MIDDLE SCHOOL Thornwood 0.3 mi 5.8
COLUMBUS ELEMENTARY SCHOOL Thornwood 0.3 mi 7.4
KENSICO SCHOOL Valhalla 1.0 mi 8.6
VALHALLA HIGH SCHOOL Valhalla 1.1 mi 7.1
CEDAR KNOLLS ACADEMY Hawthorne 0.9 mi 5.9
LINDEN HILL HIGH SCHOOL Hawthorne 0.9 mi 7.4
VALHALLA MIDDLE SCHOOL Valhalla 1.2 mi 7.5
MOUNT PLEASANT-COTTAGE SCHOOL Pleasantville 1.4 mi 6.5
EDENWALD SCHOOL Pleasantville 1.4 mi 5.3
PLEASANTVILLE HIGH SCHOOL Pleasantville 2.0 mi 8.0
PLEASANTVILLE MIDDLE SCHOOL Pleasantville 2.1 mi 7.7
HAWTHORNE ELEMENTARY SCHOOL Hawthorne 1.7 mi 8.0
BEDFORD ROAD SCHOOL Pleasantville 2.4 mi 6.7
HAWTHORNE COUNTRY DAY SCHOOL Hawthorne 2.2 mi 8.9
BLYTHEDALE SCHOOL Valhalla 2.8 mi 6.8
VIRGINIA ROAD ELEMENTARY SCHOOL White Plains 3.2 mi 7.4
DOUGLAS G GRAFFLIN SCHOOL Chappaqua 3.3 mi 8.0
ROBERT E BELL SCHOOL Chappaqua 3.4 mi 7.8
BRIARCLIFF HIGH SCHOOL Briarcliff Manor 3.0 mi 8.9

Neighborhood Census ACS (2019-2023)

Census data for ZIP 10594 (ACS 2019-2023 5-Year Estimates) · Data sources

Median Income

$166,417

Median Home Value

$683,600

Median Rent

$2,148/mo

Population

5,512

College Educated

47.8%

Homeownership

89.2%

Avg Commute

29.7 min

Poverty Rate

4%

Median Age

41

Community Profile

The community surrounding Ef Academy International Boarding School has a median household income of $166,417. It is a well-educated community where 48% of adults hold a bachelor's degree or higher. The median home value in the area is $683,600, with a median rent of $2,148/month. The local poverty rate of 4.0% is relatively low. The average commute for residents is 30 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
A-TECH HIGH SCHOOL Brooklyn, NY 7.2
ACADEMY OF INNOVATIVE TECHNOLOGY Brooklyn, NY 7.2
ALL HALLOWS HIGH SCHOOL Bronx, NY 7.2
BRONX COLLABORATIVE HIGH SCHOOL Bronx, NY 7.2
BROOKLYN COLLEGE ACADEMY Brooklyn, NY 7.2
CAMBRIA HEIGHTS ACADEMY Hollis, NY 7.2

Frequently Asked Questions

Common questions about Ef Academy International Boarding School

What grades does Ef Academy International Boarding School serve?

Ef Academy International Boarding School serves students in grades 9th through 12th.

How many students attend Ef Academy International Boarding School?

Ef Academy International Boarding School has an enrollment of approximately 449 students.

What is the student-teacher ratio at Ef Academy International Boarding School?

The student-teacher ratio at Ef Academy International Boarding School is 9.5:1. A lower ratio generally means more individual attention per student. The national average is approximately 11:1 for private schools.

How does Ef Academy International Boarding School rank in NY?

Ef Academy International Boarding School is ranked #222 out of 991 private schools in NY.

What is Ef Academy International Boarding School's MySchoolScout rating?

Ef Academy International Boarding School has a composite rating of 7.2 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 Ef Academy International Boarding School a private school?

Yes, Ef Academy International Boarding 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 Ef Academy International Boarding School a religious school?

No, Ef Academy International Boarding School is a nonsectarian (non-religious) private school.

11 schools nearby View map →

Neighborhood Context

Walk Score
22 Car-Dependent
Bike Score
12 Somewhat Bikeable

Powered by Walk Score

FBI UCR. County-level only.

Quick Facts NCES PSS (SY 2021-22)

Grades
9th – 12th
Enrollment
449
Gender Split
48% M / 52% F
Student-Teacher Ratio
9.5:1
Teachers (FTE)
47
Type
private
Coed Status
coed
Affiliation
Nonsectarian
School Day
7.3 hours
Days Per Year
165 days
Setting
Large Suburb
County
WESTCHESTER
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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