Total enrollment
8,377
-353 (-4%) vs SY 2020-21
15 schools in Greenwich School District
Connecticut · 8,377 students · 4 cities
Public schools in the Greenwich School District system total 15 schools across Connecticut, with roughly 8,377 students enrolled (11 elementary, 3 middle, and 1 high).
4-year change in Greenwich School District
SY 2020-21 vs SY 2024-25School count
15
0 (0%) vs SY 2020-21
Source: NCES Common Core of Data, enrollment-weighted demographic averages
How Greenwich School District ranks
Among districts| Measure | This district | In Connecticut | In the US |
|---|---|---|---|
| Enrollment ranked largest first | 8,377 | #13 of 132 | #1,123 of 9,234 |
| Number of schools ranked most first | 15 | #12 of 132 | N/A |
| Students per teacher ranked fewest first | 11.0:1 | #45 of 131 | #1,067 of 9,044 |
| Free or reduced-price lunch share ranked highest first | 19.7% | #96 of 132 | #7,443 of 8,164 |
| Diversity index ranked most diverse first | 58.1% | #38 of 110 | #1,890 of 6,853 |
Districts need at least 2 schools and 500 students to be ranked. Test proficiency is ranked within the state only, since each state gives a different test. Each rank links to the full list.
Inside Greenwich School District
Since 2017-18, the 15 district schools that reported both years went from 8,977 to 8,377 students (down 7%) and from 789 to 762 full-time teachers (down 3%), as of 2024-25.
Proficient is the average share of students meeting the state standard across each school's state tests in 2023-24 and 2024-25; schools with fewer than 100 students and schools serving specialized populations are left out. Staffing figures come from the NCES Common Core of Data and count only schools that reported students and teachers in both years.
| Name | City | Level | Grades | Enrollment |
|---|---|---|---|---|
| Greenwich High School | Greenwich | High | 09-12 | 2,620 |
| Eastern Middle School | Riverside | Middle | 06-08 | 797 |
| Western Middle School | Greenwich | Middle | 06-08 | 563 |
| Central Middle School | Greenwich | Middle | 06-08 | 483 |
| Riverside School | Riverside | Elementary | KG-05 | 440 |
| North Mianus School | Riverside | Elementary | KG-05 | 423 |
| Glenville School | Greenwich | Elementary | KG-05 | 411 |
| North Street School | Greenwich | Elementary | PK-05 | 411 |
| Old Greenwich School | Old Greenwich | Elementary | PK-05 | 385 |
| New Lebanon School | Greenwich | Elementary | PK-05 | 375 |
| Cos Cob School | Cos Cob | Elementary | PK-05 | 343 |
| International School At Dundee | Riverside | Elementary | KG-05 | 342 |
| Hamilton Avenue School | Greenwich | Elementary | PK-05 | 299 |
| Parkway School | Greenwich | Elementary | KG-05 | 249 |
| Julian Curtiss School | Greenwich | Elementary | PK-05 | 236 |
About Greenwich School District
As a middle-population district in Connecticut, Greenwich School District enrolls 8,377 students across 15 schools.
In terms of grade levels, Greenwich School District comprises 11 elementary, 3 middle, and 1 high school.
Per-school enrollment averages around 558 in this district, meaningfully above the Connecticut typical of 489.
Five-year track record. Across the same 4-year window, public-school enrollment contracted 4%: 8,730 students in SY 2020-21 versus 8,377 in SY 2024-25.
On allk12, the community for Greenwich School District discusses open enrollment windows, redistricting talk, and busing logistics. Posts come from current and former families, staff, and alumni.