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Greenwich School District

290 Greenwich Avenue
Greenwich, CT 06830
(District boundaries shown in map)
10/
10
Top 10%

Top Rankings

Greenwich School District ranks among the top 20% of public school district in Connecticut for:

Category
Attribute
Overall Rank
Highest overall rank (Top 10%)
Math Proficiency
Highest math proficiency (Top 20%)
Reading/Language Arts Proficiency
Highest reading/language arts proficiency (Top 10%)
Science Proficiency
Highest science proficiency (Top 10%)
Graduation Rate
Highest graduation rate (Top 20%)
Community Size
Largest student body (number of students) (Top 1%)
For the 2025-26 school year, there are 14 public elementary schools serving 5,867 students in Greenwich School District. This district's average elementary testing ranking is 10/10, which is in the top 10% of public elementary schools in Connecticut.
Public Elementary Schools in Greenwich School District have an average math proficiency score of 70% (versus the Connecticut public elementary school average of 42%), and reading proficiency score of 76% (versus the 50% statewide average).
The top ranked public elementary schools in Greenwich School District are Riverside School, North Mianus School and International School At Dundee. Overall testing rank is based on a school's combined math and reading proficiency test score ranking. Minority enrollment is 40% of the student body (majority Hispanic), which is less than the Connecticut public elementary school average of 55% (majority Hispanic).

Overview

This School District
This State (CT)
# Schools
15 Schools
774 Schools
# Students
8,500 Students
328,044 Students
# Teachers
756 Teachers
27,032 Teachers
Student-Teacher Ratio
11:1
11:1

Student By Grade

District Rank

Greenwich School District, which is ranked within the top 10% of all 197 school districts in Connecticut (based off of combined math and reading proficiency testing data) for the 2022-2023 school year.
The school district's graduation rate of 94% has decreased from 95% over five school years.
This School District
State Average (CT)
#17 out of 198 school districts
(Top 10%)
69%
41%
76%
50%
74%
47%
94%
89%

Students by Ethnicity:

0.59
0.68
% American Indian
n/a
n/a
% Asian
9%
5%
% Hispanic
23%
32%
% Black
2%
13%
% White
60%
45%
% Hawaiian
n/a
n/a
% Two or more races
6%
5%
All Ethnic Groups

District Revenue and Spending

The revenue/student of $34,076 is higher than the state median of $26,157. The school district revenue/student has stayed relatively flat over four school years.
The school district's spending/student of $32,210 is higher than the state median of $25,225. The school district spending/student has stayed relatively flat over four school years.
This School District
This State (CT)
Total Revenue
$290 MM
$12,920 MM
Spending
$274 MM
$12,459 MM
Revenue / Student
$34,076
$26,157
Spending / Student
$32,210
$25,225

Best Greenwich School District Public Elementary Schools (2025-26)

School
(Math and Reading Proficiency)
Location
Quick Facts
Rank: #11.
Riverside School
(Math: 93% | Reading: 91%)
Rank:
10/
10
Top 1%
90 Hendrie Ave.
Riverside, CT 06878
(203) 637-1440
Gr: K-5 | 473 students Student-teacher ratio: 12:1 Minority enrollment: 30%
Rank: #22.
North Mianus School
(Math: 88% | Reading: 86%)
Rank:
10/
10
Top 1%
309 Palmer Hill Rd.
Riverside, CT 06878
(203) 637-9730
Gr: K-5 | 475 students Student-teacher ratio: 12:1 Minority enrollment: 36%
Rank: #3 - 53. - 5.
International School At Dundee
(Math: 80-84% | Reading: 85-89%)
Rank:
10/
10
Top 1%
55 Florence Rd.
Riverside, CT 06878
(203) 637-3800
Gr: K-5 | 325 students Student-teacher ratio: 11:1 Minority enrollment: 54%
Rank: #3 - 53. - 5.
North Street School
(Math: 80-84% | Reading: 85-89%)
Rank:
10/
10
Top 1%
381 North St.
Greenwich, CT 06830
(203) 869-6756
Gr: PK-5 | 396 students Student-teacher ratio: 13:1 Minority enrollment: 24%
Rank: #3 - 53. - 5.
Old Greenwich School
(Math: 80-84% | Reading: 85-89%)
Rank:
10/
10
Top 1%
825 Sound Beach Ave.
Old Greenwich, CT 06870
(203) 637-0150
Gr: PK-5 | 406 students Student-teacher ratio: 11:1 Minority enrollment: 16%
Rank: #66.
Parkway School
(Math: 80-84% | Reading: 80-84%)
Rank:
10/
10
Top 5%
141 Lower Cross Rd.
Greenwich, CT 06831
(203) 869-7466
Gr: K-5 | 244 students Student-teacher ratio: 10:1 Minority enrollment: 21%
Rank: #77.
Eastern Middle School
(Math: 81% | Reading: 82%)
Rank:
10/
10
Top 5%
51 Hendrie Ave.
Riverside, CT 06878
(203) 637-1744
Gr: 6-8 | 793 students Student-teacher ratio: 11:1 Minority enrollment: 36%
Rank: #88.
Glenville School
(Math: 70-74% | Reading: 70-74%)
Rank:
9/
10
Top 20%
33 Riversville Rd.
Greenwich, CT 06831
(203) 531-9287
Gr: K-5 | 415 students Student-teacher ratio: 12:1 Minority enrollment: 32%
Rank: #99.
Cos Cob School
(Math: 65-69% | Reading: 65-69%)
Rank:
8/
10
Top 30%
300 East Putnam Ave.
Cos Cob, CT 06807
(203) 869-4670
Gr: K-5 | 340 students Student-teacher ratio: 9:1 Minority enrollment: 37%
Rank: #1010.
Central Middle School
(Math: 61% | Reading: 72%)
Rank:
8/
10
Top 30%
9 Indian Rock Ln.
Greenwich, CT 06830
(203) 661-8500
Gr: 6-8 | 503 students Student-teacher ratio: 10:1 Minority enrollment: 34%
Rank: #1111.
Western Middle School
(Math: 50% | Reading: 67%)
Rank:
7/
10
Top 50%
1 Western Junior Hwy.
Greenwich, CT 06830
(203) 531-5700
Gr: 6-8 | 611 students Student-teacher ratio: 10:1 Minority enrollment: 56%
Rank: #1212.
Julian Curtiss School
(Math: 45-49% | Reading: 60-64%)
Rank:
7/
10
Top 50%
180 East Elm St.
Greenwich, CT 06830
(203) 869-1896
Gr: PK-5 | 246 students Student-teacher ratio: 8:1 Minority enrollment: 58%
Rank: #1313.
New Lebanon School
(Math: 50-54% | Reading: 50-54%)
Rank:
6/
10
Top 50%
25 Mead Ave.
Greenwich, CT 06830
(203) 531-9139
Gr: PK-5 | 342 students Student-teacher ratio: 9:1 Minority enrollment: 71%
Rank: #1414.
Hamilton Avenue School
(Math: 45-49% | Reading: 45-49%)
Rank:
5/
10
Bottom 50%
184 Hamilton Avenue
Greenwich, CT 06830
(203) 869-1685
Gr: PK-5 | 298 students Student-teacher ratio: 8:1 Minority enrollment: 68%

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Quick Facts (2025-26)

  • District size: 15 schools
  • Grades: PK-12
  • Enrollment: 8,500 students
  • Student-Teacher Ratio: 11:1
  • Minority Enrollment: 41%
  • : 94% (Top 20% in CT)
  • : Top 10%
  • : 69% (Top 20%)
  • : 76% (Top 10%)
  • : 74% (Top 10%)
  • Source: National Center for Education Statistics (NCES), CT Dept. of Education

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