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 14 public elementary schools serving 5,757 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
775 Schools
# Students
8,377 Students
325,380 Students
# Teachers
761 Teachers
26,723 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%
13%
Showing 2014–2023. Full 36-year historical data available below ↓
% White
59%
45%
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 Elementary 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.
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: #1010.
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: #1111.
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: #1212.
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: #1313.
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: #1414.
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%
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