Rankings · Connecticut
Largest schools in Windham County, Connecticut
Ranked by enrollment — academic rankings appear once test-score data is loaded.
| # | School | City | District | Enrollment |
|---|---|---|---|---|
| 1 | The Woodstock Academy | Woodstock | The Woodstock Academy District | 1043 |
| 2 | Killingly High School | Dayville | Killingly School District | 744 |
| 3 | H. H. Ellis Technical High School | Danielson | Connecticut Technical Education and Career System | 717 |
| 4 | Windham Middle School | Willimantic | Windham School District | 678 |
| 5 | Windham Middle School | Willimantic | Windham School District | 658 |
| 6 | Killingly Intermediate School | Dayville | Killingly School District | 636 |
| 7 | Windham High School | Willimantic | Windham School District | 604 |
| 8 | Putnam Elementary School | Putnam | Putnam School District | 571 |
| 9 | Plainfield High School | Central Village | Plainfield School District | 553 |
| 10 | Charles H. Barrows Stem Academy | North Windham | Windham School District | 543 |
| 11 | Killingly Memorial School | Danielson | Killingly School District | 513 |
| 12 | Brooklyn Elementary School | Brooklyn | Brooklyn School District | 482 |
| 13 | Plainfield Central School | Plainfield | Plainfield School District | 479 |
| 14 | Windham Technical High School | Willimantic | Connecticut Technical Education and Career System | 478 |
| 15 | North Windham School | North Windham | Windham School District | 431 |
| 16 | Woodstock Elementary School | Woodstock | Woodstock School District | 424 |
| 17 | Mary R. Fisher Elementary School | North Grosvenordale | Thompson School District | 406 |
| 18 | Ashford School | Ashford | Ashford School District | 370 |
| 19 | Woodstock Middle School | Woodstock | Woodstock School District | 365 |
| 20 | Killingly Central School | Dayville | Killingly School District | 349 |
| 21 | Pomfret Community School | Pomfret Center | Pomfret School District | 336 |
| 22 | Brooklyn Middle School | Brooklyn | Brooklyn School District | 334 |
| 23 | Sterling Community School | Sterling | Sterling School District | 307 |
| 24 | Thompson Middle School | North Grosvenordale | Thompson School District | 305 |
| 25 | Moosup Elementary School | Moosup | Plainfield School District | 300 |
| 26 | Natchaug School | Willimantic | Windham School District | 288 |
| 27 | Plainfield Memorial School | Plainfield | Plainfield School District | 287 |
| 28 | Shepard Hill Elementary School | Plainfield | Plainfield School District | 287 |
| 29 | Putnam Middle School | Putnam | Putnam School District | 267 |
| 30 | Putnam High School | Putnam | Putnam School District | 254 |
| 31 | Canterbury Elementary School | Canterbury | Canterbury School District | 246 |
| 32 | Tourtellotte Memorial High School | North Grosvenordale | Thompson School District | 243 |
| 33 | W. B. Sweeney School | Willimantic | Windham School District | 229 |
| 34 | Windham Center School | Windham | Windham School District | 229 |
| 35 | Parish Hill High School | Chaplin | Regional School District 11 | 201 |
| 36 | Dr. Helen Baldwin Middle School | Canterbury | Canterbury School District | 182 |
| 37 | Quinebaug Middle College | Danielson | Eastern Connecticut Regional Educational Service Center (EAS | 165 |
| 38 | Eastford Elementary School | Eastford | Eastford School District | 138 |
| 39 | Chaplin Elementary School | Chaplin | Chaplin School District | 130 |
| 40 | Arts At The Capitol Theater Magnet School (Act) | Willimantic | Eastern Connecticut Regional Educational Service Center (EAS | 129 |
| 41 | Scotland Elementary School | Scotland | Scotland School District | 88 |
| 42 | Hampton Elementary School | Hampton | Hampton School District | 72 |
| 43 | Leap Alternative High School | Willimantic | Eastern Connecticut Regional Educational Service Center (EAS | 8 |