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 2026-27 school year, there are 15 public schools serving 8,377 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 55% (majority Hispanic).
Overview
This School District
This State (CT)
# Schools
15 Schools
1,008 Schools
# Students
8,377 Students
490,241 Students
# Teachers
761 Teachers
40,264 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 195 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%)
Showing 2013–2023. Full 14-year historical data available below ↓
Math Test Scores (% Proficient)
69%
41%
Showing 2013–2023. Full 14-year historical data available below ↓
Reading/Language Arts Test Scores (% Proficient)
76%
50%
Showing 2012–2022. Full 13-year historical data available below ↓
Science Test Scores (% Proficient)
74%
47%
Graduation Rate
94%
88.2%
Showing 2014–2023. Full 13-year historical data available below ↓
Chronically Absent Students
(2022-23)10.4%
19.3%
Students by Ethnicity:
Diversity Score
0.59
0.68
Showing 2014–2023. Full 36-year historical data available below ↓
% American Indian
n/a
n/a
% Asian
9%
5%
Showing 2014–2023. Full 36-year historical data available below ↓
% Hispanic
24%
32%
Showing 2014–2023. Full 36-year historical data available below ↓
% Black
2%
12%
Showing 2014–2023. Full 36-year historical data available below ↓
% White
59%
46%
Showing 2014–2023. Full 36-year historical data available below ↓
% Hawaiian
n/a
n/a
% Two or more races
6%
5%
Showing 2014–2023. Full 13-year historical data available below ↓
All Ethnic Groups
District Revenue and Spending
The revenue/student of $36,322 is higher than the state median of $29,922. The school district revenue/student has stayed relatively flat over four school years.
The school district's spending/student of $34,676 is higher than the state median of $28,995. The school district spending/student has stayed relatively flat over four school years.
Total Revenue
$304 MM
$14,669 MM
Showing 2014–2023. Full 34-year historical data available below ↓
Spending
$291 MM
$14,214 MM
Showing 2014–2023. Full 34-year historical data available below ↓
Revenue / Student
$36,322
$29,922
Showing 2014–2023. Full 34-year historical data available below ↓
Spending / Student
$34,676
$28,995
Showing 2014–2023. Full 34-year historical data available below ↓
Best Greenwich School District Public Schools (2026-27)
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 | 440 students Student-teacher ratio: 12:1 Minority enrollment: 28%
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 | 423 students Student-teacher ratio: 10:1 Minority enrollment: 34%
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 | 342 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 | 411 students Student-teacher ratio: 11:1 Minority enrollment: 26%
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 | 385 students Student-teacher ratio: 10:1 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 | 249 students Student-teacher ratio: 11:1 Minority enrollment: 20%
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 | 797 students Student-teacher ratio: 12:1 Minority enrollment: 39%
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 | 411 students Student-teacher ratio: 11:1 Minority enrollment: 34%
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 | 2,620 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: PK-5 | 343 students Student-teacher ratio: 10:1 Minority enrollment: 33%
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 | 483 students Student-teacher ratio: 9:1 Minority enrollment: 35%
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 | 563 students Student-teacher ratio: 9:1 Minority enrollment: 54%
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 | 236 students Student-teacher ratio: 8:1 Minority enrollment: 57%
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 | 375 students Student-teacher ratio: 10:1 Minority enrollment: 70%
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 | 299 students Student-teacher ratio: 8:1 Minority enrollment: 69%
Frequently Asked Questions
How many schools belong to Greenwich School District?
Greenwich School District manages 15 public schools serving 8,377 students.
What is the rank of Greenwich School District?
Greenwich School District is ranked #16 out of 195 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?
59% of Greenwich School District students are White, 24% 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 $34,676 is higher than the state median of $28,995. The school district spending/student has stayed relatively flat over four school years.
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