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 school year, there are 15 public schools serving 8,500 students in Greenwich School District. This district's average testing ranking is 10/10, which is in the top 10% of public schools in Connecticut.
Public Schools in Greenwich School District have an average math proficiency score of 69% (versus the Connecticut public school average of 42%), and reading proficiency score of 76% (versus the 51% statewide average).
The top ranked public 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. Greenwich School District has one of the highest concentrations of top ranked public schools in Connecticut.
Minority enrollment is 41% of the student body (majority Hispanic), which is less than the Connecticut public school average of 54% (majority Hispanic).
Overview
This School District
This State (CT)
# Schools
15 Schools
1,010 Schools
# Students
8,500 Students
493,927 Students
# Teachers
756 Teachers
40,668 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.
Overall District Rank
#17 out of 198 school districts
(Top 10%)
(Top 10%)
Math Test Scores (% Proficient)
69%
41%
Reading/Language Arts Test Scores (% Proficient)
76%
50%
Science Test Scores (% Proficient)
74%
47%
Graduation Rate
94%
89%
Students by Ethnicity:
Diversity Score
0.59
0.68
% American Indian
n/a
n/a
% Asian
9%
5%
% Hispanic
23%
31%
% Black
2%
12%
% White
60%
47%
% 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.
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 Schools (2025)
School
(Math and Reading Proficiency)
(Math and Reading Proficiency)
Location
Quick Facts
Rank: #11.
Riverside School
(Math: 93% | Reading: 91%)
Rank:
Rank:
10/
Top 1%10
90 Hendrie Ave.
Riverside, CT 06878
(203) 637-1440
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:
Rank:
10/
Top 1%10
309 Palmer Hill Rd.
Riverside, CT 06878
(203) 637-9730
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:
Rank:
10/
Top 1%10
55 Florence Rd.
Riverside, CT 06878
(203) 637-3800
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:
Rank:
10/
Top 1%10
381 North St.
Greenwich, CT 06830
(203) 869-6756
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:
Rank:
10/
Top 1%10
825 Sound Beach Ave.
Old Greenwich, CT 06870
(203) 637-0150
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:
Rank:
10/
Top 5%10
141 Lower Cross Rd.
Greenwich, CT 06831
(203) 869-7466
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:
Rank:
10/
Top 5%10
51 Hendrie Ave.
Riverside, CT 06878
(203) 637-1744
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:
Rank:
9/
Top 20%10
33 Riversville Rd.
Greenwich, CT 06831
(203) 531-9287
Greenwich, CT 06831
(203) 531-9287
Gr: K-5 | 415 students Student-teacher ratio: 12:1 Minority enrollment: 32%
Rank: #99.
Greenwich High School
(Math: 64% | Reading: 79%)
Rank:
Rank:
9/
Top 20%10
10 Hillside Rd.
Greenwich, CT 06830
(203) 625-8000
Greenwich, CT 06830
(203) 625-8000
Gr: 9-12 | 2,633 students Student-teacher ratio: 13:1 Minority enrollment: 42%
Rank: #1010.
Cos Cob School
(Math: 65-69% | Reading: 65-69%)
Rank:
Rank:
8/
Top 30%10
300 East Putnam Ave.
Cos Cob, CT 06807
(203) 869-4670
Cos Cob, CT 06807
(203) 869-4670
Gr: K-5 | 340 students Student-teacher ratio: 9:1 Minority enrollment: 37%
Rank: #1111.
Central Middle School
(Math: 61% | Reading: 72%)
Rank:
Rank:
8/
Top 30%10
9 Indian Rock Ln.
Greenwich, CT 06830
(203) 661-8500
Greenwich, CT 06830
(203) 661-8500
Gr: 6-8 | 503 students Student-teacher ratio: 10:1 Minority enrollment: 34%
Rank: #1212.
Western Middle School
(Math: 50% | Reading: 67%)
Rank:
Rank:
7/
Top 50%10
1 Western Junior Hwy.
Greenwich, CT 06830
(203) 531-5700
Greenwich, CT 06830
(203) 531-5700
Gr: 6-8 | 611 students Student-teacher ratio: 10:1 Minority enrollment: 56%
Rank: #1313.
Julian Curtiss School
(Math: 45-49% | Reading: 60-64%)
Rank:
Rank:
7/
Top 50%10
180 East Elm St.
Greenwich, CT 06830
(203) 869-1896
Greenwich, CT 06830
(203) 869-1896
Gr: PK-5 | 246 students Student-teacher ratio: 8:1 Minority enrollment: 58%
Rank: #1414.
New Lebanon School
(Math: 50-54% | Reading: 50-54%)
Rank:
Rank:
6/
Top 50%10
25 Mead Ave.
Greenwich, CT 06830
(203) 531-9139
Greenwich, CT 06830
(203) 531-9139
Gr: PK-5 | 342 students Student-teacher ratio: 9:1 Minority enrollment: 71%
Rank: #1515.
Hamilton Avenue School
(Math: 45-49% | Reading: 45-49%)
Rank:
Rank:
5/
Bottom 50%10
184 Hamilton Avenue
Greenwich, CT 06830
(203) 869-1685
Greenwich, CT 06830
(203) 869-1685
Gr: PK-5 | 298 students Student-teacher ratio: 8:1 Minority enrollment: 68%
Frequently Asked Questions
How many schools belong to Greenwich School District?
Greenwich School District manages 15 public schools serving 8,500 students.
What is the rank of Greenwich School District?
Greenwich School District is ranked #17 out of 197 school districts in Connecticut (top 10%) based off of combined math and reading proficiency testing data for the 2022-2023 school year. This district ranks in the top 20% of Connecticut school districts for: Highest overall rank (Top 10%), Highest math proficiency (Top 20%), Highest reading/language arts proficiency (Top 10%), Highest science proficiency (Top 10%), Highest graduation rate (Top 20%) and Largest student body (number of students) (Top 1%)
What is the racial composition of students in Greenwich School District?
60% of Greenwich School District students are White, 23% of students are Hispanic, 9% of students are Asian, 6% of students are Two or more races, and 2% of students are Black.
What is the student/teacher ratio of Greenwich School District?
Greenwich School District has a student/teacher ratio of 11:1, which is lower than the Connecticut state average of 12:1.
What is Greenwich School District's spending/student ratio?
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.
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