District Contact & Information
Source: NCES CCD 2024–25Schools in Greenwich School District
15 schools listed| School | Level | Grades | Students | City |
|---|---|---|---|---|
| Cos Cob School | Elementary | Pre-K – 5th | 343 | Cos Cob |
| Glenville School | Elementary | Kindergarten – 5th | 411 | Greenwich |
| Hamilton Avenue School | Elementary | Pre-K – 5th | 299 | Greenwich |
| International School At Dundee | Elementary | Kindergarten – 5th | 342 | Riverside |
| Julian Curtiss School | Elementary | Pre-K – 5th | 236 | Greenwich |
| New Lebanon School | Elementary | Pre-K – 5th | 375 | Greenwich |
| North Mianus School | Elementary | Kindergarten – 5th | 423 | Riverside |
| North Street School | Elementary | Pre-K – 5th | 411 | Greenwich |
| Old Greenwich School | Elementary | Pre-K – 5th | 385 | Old Greenwich |
| Parkway School | Elementary | Kindergarten – 5th | 249 | Greenwich |
| Riverside School | Elementary | Kindergarten – 5th | 440 | Riverside |
| Central Middle School | Middle | 6th – 8th | 483 | Greenwich |
| Eastern Middle School | Middle | 6th – 8th | 797 | Riverside |
| Western Middle School | Middle | 6th – 8th | 563 | Greenwich |
| Greenwich High School | High | 9th – 12th | 2,620 | Greenwich |
Zip Codes Served by Greenwich School District
5 zip codesFrequently Asked Questions
About Greenwich School District
Greenwich School District is a public school district serving 5 zip codes in Connecticut, primarily in Western Connecticut Planning Region. It carries an overall rating of 10/10 (Excellent), the 90th percentile among Connecticut districts. That rating reflects the share of students proficient in reading and math on state assessments (NCES EDFacts, 2021–22 for most districts with a 2017–18 fallback for the rest) and is ranked only against other Connecticut districts — scores are not comparable between states. Directory details on this page come from the NCES Common Core of Data, 2024–25.
Schools in this district
NCES lists 15 schools operating under Greenwich School District — 11 elementary, 3 middle and 1 high. The largest by enrollment is Greenwich High School with 2,620 students. School-level enrollment comes from the NCES Common Core of Data school directory; a school with no reported enrollment is shown with a dash rather than a zero.
Checking your own address
District boundaries are address-specific and do not follow zip code lines exactly — a single zip code can be split between two or more districts. Use the zip codes listed above as a starting point, then confirm your assignment with the district office at (203)625-7400 before making a housing decision.