Skip to main content

Average

#61 of 202 private schools in CT

Top 30% of private schools

The Greenwich Japanese School

School

270 LAKE AVE, Greenwich, CT 06830

Private

Enrollment

114

Student-Teacher

5.8:1

Score

6.9

Grades

1st – 9th

Data vintage2021-22

How this school compares

Connecticut private schools

#61 of 202

In Greenwich

#3 of 7

public schools

School shortlistprofile + nearby

Shortlisting around The Greenwich Japanese School?

Use this profile as one decision point, then compare nearby options, source confidence, and commute fit before picking a neighborhood around it.

Shortlist starter

Start with these real page-level signals, then use the full table and map below.

The Greenwich Japanese School

6.9/10

School in Greenwich · grades 1st – 9th. Start here, then compare fit against nearby and district options.

Eagle Hill School

8.4/10

0.4 mi away. Use as a geographic alternative in the same move search.

Brunswick School

6.6/10

0.5 mi away. Use as a geographic alternative in the same move search.

About The Greenwich Japanese School

The Greenwich Japanese School is a private school in Greenwich, CT. The Greenwich Japanese School serves approximately 114 students, and covers grades 1st-9th, and has a 5.8:1 student-teacher ratio. The Greenwich Japanese School has a current MySchoolScout rating of 6.9 out of 10 and ranks #61 of 202 private schools in CT.

How it compares0.6 pts above CT schools
  • This school 6.9 · Average
  • CT avg 6.3

What Parents Should Know

At 114 students, The Greenwich Japanese School is on the smaller side. That usually buys more individual attention and teachers who know every kid by name, with the trade-off of fewer electives and extracurriculars than a larger school can staff. Ask what activities it actually offers.

At 5.8:1 students to teachers, The Greenwich Japanese School sits well below the national average. Smaller classes like that usually mean more one-on-one time between students and teachers.

The Greenwich Japanese School is private, so it runs independently of the local district and sets its own curriculum. That freedom cuts both ways depending on what you want for your child. If you're considering it, start with the practical questions: tuition, financial aid, and how admissions work.

Compare to Public Schools

Beta

How The Greenwich Japanese School compares to 9 public schools serving similar grades in Greenwich, CT

Student-Teacher Ratio
5.8:1
This School
vs
10.4:1
Public Avg
Avg School Size
114
This School
vs
632
Public Avg
Avg School Scout Rating
6.9
This School
vs
8.4
Public Avg

Student Demographics

Asian 96.5% vs 0%
The Greenwich Japanese School Greenwich Public Avg

Nearby Other Schools

School Rating
The Greenwich Japanese School (this school) 6.9
Julian Curtiss School 7.8
Greenwich High School 8.7
Hamilton Avenue School 7.0
Glenville School 9.3
North Street School 9.5
Central Middle School 8.2
Western Middle School 8.5
New Lebanon School 7.4
Parkway School 9.4

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

Score Breakdown

Preliminary

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)
A- 7.9 / 10
View breakdown
Student-Teacher Ratio 5.8:1
Instructional Commitment
? Total annual instructional hours based on school day length and days per year. (15% of overall score)
A+ 9.7 / 10
View breakdown
School Day Length 7 hours
Annual Instructional Hours 1,400
Diversity & Inclusion
? Racial and ethnic diversity of the student body using Simpson's diversity index. (20% of overall score)
C- 2.2 / 10
View breakdown
Diversity Index 7%
Community Context

Data Unavailable

School Profile
? Enrollment size and grade span breadth — indicators of program depth and peer community. (15% of overall score)
A- 8.2 / 10
View breakdown
Enrollment 114
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)

Asian 96.5%
Two or More 3.5%

Source: NCES Private School Survey (PSS)

Location

270 LAKE AVE, Greenwich, CT 06830

Nearby Alternatives

Families considering The Greenwich Japanese School may also want to explore other schools in the area. EAGLE HILL SCHOOL (rated 8.4/10, 0.4 miles away), which scores notably higher. Another option is GREENWICH ACADEMY (rated 6.7/10, 0.6 miles away), with a very similar rating. Additionally, BRUNSWICK SCHOOL (rated 6.6/10, 0.5 miles away), with a comparable rating. For more schools in Greenwich, see our Greenwich schools guide .

Nearby Schools

20 within 2.5 mi
School Distance Rating
EAGLE HILL SCHOOL Greenwich 0.4 mi 8.4
BRUNSWICK SCHOOL Greenwich 0.5 mi 6.6
GREENWICH ACADEMY Greenwich 0.6 mi 6.7
Julian Curtiss School Greenwich 1.0 mi 7.8
Hamilton Avenue School Greenwich 1.3 mi 7.0
Greenwich High School Greenwich 1.2 mi 8.7
THE GREENWICH COUNTRY DAY SCHOOL Greenwich 1.4 mi 5.8
Glenville School Greenwich 1.4 mi 9.3
North Street School Greenwich 1.7 mi 9.5
Western Middle School Greenwich 1.9 mi 8.5
Central Middle School Greenwich 1.8 mi 8.2
GREENWICH CATHOLIC SCHOOL Greenwich 2.4 mi 5.6
KING STREET SCHOOL Port Chester 2.0 mi 3.5
THOMAS A EDISON SCHOOL Port Chester 2.3 mi 6.0
Cos Cob School Cos Cob 2.0 mi 8.4
BLIND BROOK-RYE MIDDLE SCHOOL Rye Brook 2.0 mi 8.7
BLIND BROOK HIGH SCHOOL Rye Brook 2.0 mi 9.1
New Lebanon School Greenwich 2.7 mi 7.4
PARK AVENUE SCHOOL Port Chester 2.6 mi 6.3
BRUNO M PONTERIO RIDGE STREET SCHOOL Rye Brook 2.5 mi 8.6

Neighborhood Census ACS (2019-2023)

Census data for ZIP 06830 (ACS 2019-2023 5-Year Estimates) · Data sources

Median Income

$146,841

Median Home Value

$1,685,700

Median Rent

$2,296/mo

Population

24,919

College Educated

69%

Homeownership

55.9%

Avg Commute

29.8 min

Poverty Rate

7.4%

Median Age

43.7

Similar Schools

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

School Rating
PINE POINT SCHOOL Stonington, CT 6.9
ASPIRE LIVING AND LEARNING ACADEMY Stratford, CT 6.7
THE CORNERSTONE CHRISTIAN SCHOOL Manchester, CT 6.7
THE PINNACLE SCHOOL Stamford, CT 6.7
NEW ENGLAND JEWISH ACADEMY West Hartford, CT 7.2
OAK HILL SCHOOL Hartford, CT 7.2

Frequently Asked Questions

Common questions about The Greenwich Japanese School

What grades does The Greenwich Japanese School serve?

The Greenwich Japanese School serves students in grades 1st through 9th.

How many students attend The Greenwich Japanese School?

The Greenwich Japanese School has an enrollment of approximately 114 students.

What is the student-teacher ratio at The Greenwich Japanese School?

The student-teacher ratio at The Greenwich Japanese School is 5.8:1. A lower ratio generally means more individual attention per student. The national average is approximately 11:1 for private schools.

How does The Greenwich Japanese School rank in CT?

The Greenwich Japanese School ranks #61 of 202 private schools in CT.

What is The Greenwich Japanese School's MySchoolScout rating?

The Greenwich Japanese School has a current MySchoolScout rating of 6.9 out of 10. This score combines the level-appropriate components shown in the rating breakdown; equity data is shown separately for context.

Is The Greenwich Japanese School a private school?

Yes, The Greenwich Japanese 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 The Greenwich Japanese School a religious school?

No, The Greenwich Japanese School is a nonsectarian (non-religious) private school.

11 schools nearby View map →

Neighborhood Context

Walk Score
11 Car-Dependent
Bike Score
31 Somewhat Bikeable

Powered by Walk Score

Quick Facts NCES PSS (SY 2021-22)

Grades
1st – 9th
Enrollment
114
Gender Split
50% M / 50% F
Student-Teacher Ratio
5.8:1
Teachers (FTE)
20
Type
private
Coed Status
coed
Affiliation
Nonsectarian
School Day
7 hours
Days Per Year
200 days
Setting
Large Suburb
County
Fairfield County

How we rate schools

A clear 1–10 score built from public data — growth, academics, and learning environment. No hidden criteria, no pay-to-play.

See how we rate

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.