Connecticut schools ranked by test score
| Rank | School | Level | Mathematics | vs state |
|---|---|---|---|---|
| 251 | Bungay School Seymour · Seymour School District | Elementary | 52.7% | +6.8pp |
| 252 | Rowayton School Norwalk · Norwalk School District | Elementary | 52.6% | +6.7pp |
| 253 | Odyssey Community School Manchester · Odyssey Community School District | Elementary | 52.3% | +6.4pp |
| 254 | Preston Veterans' Memorial School Preston · Preston School District | Elementary | 52.1% | +6.2pp |
| 255 | John B. Sliney School Branford · Branford School District | Elementary | 51.9% | +6.0pp |
| 256 | Seth G. Haley School West Haven · West Haven School District | Elementary | 51.5% | +5.6pp |
| 257 | Eli Whitney School Enfield · Enfield School District | Elementary | 51.4% | +5.5pp |
| 258 | Rock Hill School Wallingford · Wallingford School District | Elementary | 51.4% | +5.5pp |
| 259 | Charles Wright School Wethersfield · Wethersfield School District | Elementary | 51.1% | +5.2pp |
| 260 | Concord Magnet School Norwalk · Norwalk School District | Elementary | 50.6% | +4.7pp |
| 261 | Dr. John A. Langford School East Hartford · East Hartford School District | Elementary | 50.6% | +4.7pp |
| 262 | Killingly Memorial School Danielson · Killingly School District | Elementary | 50.6% | +4.7pp |
| 263 | Linden Street School Plainville · Plainville School District | Elementary | 50.6% | +4.7pp |
| 264 | Candlewood Lake Elementary School Brookfield · Brookfield School District | Elementary | 50.5% | +4.6pp |
| 265 | Roberto Clemente International Dual Language School Waterbury · Waterbury School District | Elementary | 50.5% | +4.6pp |
| 266 | Ashford School Ashford · Ashford School District | Elementary | 50.4% | +4.5pp |
| 267 | Voluntown Elementary School Voluntown · Voluntown School District | Elementary | 50.4% | +4.5pp |
| 268 | West Woods School Hamden · Hamden School District | Elementary | 50.0% | +4.1pp |
| 269 | Kathleen E. Goodwin School Old Saybrook · Old Saybrook School District | Elementary | 49.1% | +3.2pp |
| 270 | Side By Side Charter School Norwalk · Side By Side Charter School District | Elementary | 48.9% | +3.0pp |
| 271 | Cranbury Elementary School Norwalk · Norwalk School District | Elementary | 48.8% | +2.9pp |
| 272 | Highland Park School Manchester · Manchester School District | Elementary | 48.5% | +2.6pp |
| 273 | Horace W. Porter School Columbia · Columbia School District | Elementary | 48.5% | +2.6pp |
| 274 | John Lyman School Middlefield · Regional School District 13 | Elementary | 48.5% | +2.6pp |
| 275 | Lordship School Stratford · Stratford School District | Elementary | 48.3% | +2.4pp |
| 276 | Salem Elementary School Salem · Salem School District | Elementary | 48.0% | +2.1pp |
| 277 | Scotland Elementary School Scotland · Scotland School District | Elementary | 47.7% | +1.8pp |
| 278 | Bradley School Derby · Derby School District | Elementary | 47.5% | +1.6pp |
| 279 | Moosup Elementary School Moosup · Plainfield School District | Elementary | 47.4% | +1.5pp |
| 280 | Emerson-Williams School Wethersfield · Wethersfield School District | Elementary | 47.3% | +1.4pp |
| 281 | Casimir Pulaski School Meriden · Meriden School District | Elementary | 47.2% | +1.3pp |
| 282 | Plainfield Memorial School Plainfield · Plainfield School District | Elementary | 47.2% | +1.3pp |
| 283 | Wolfpit Integrated Arts Elementary School Norwalk · Norwalk School District | Elementary | 47.2% | +1.3pp |
| 284 | Hanover School Meriden · Meriden School District | Elementary | 46.8% | +0.9pp |
| 285 | Rogers International School Stamford · Stamford School District | Elementary | 46.7% | +0.8pp |
| 286 | Thames River Magnet School Groton · Groton School District | Elementary | 46.7% | +0.8pp |
| 287 | Frank T. Wheeler School Plainville · Plainville School District | Elementary | 46.4% | +0.5pp |
| 288 | Alma E. Pagels School West Haven · West Haven School District | Elementary | 46.3% | +0.4pp |
| 289 | Parker Farms School Wallingford · Wallingford School District | Elementary | 46.3% | +0.4pp |
| 290 | Elizabeth Green School Newington · Newington School District | Elementary | 46.2% | +0.3pp |
| 291 | Chaplin Elementary School Chaplin · Chaplin School District | Elementary | 45.5% | -0.4pp |
| 292 | Dominick H. Ferrara School East Haven · East Haven School District | Elementary | 45.5% | -0.4pp |
| 293 | Dr. Thomas S. O'Connell School East Hartford · East Hartford School District | Elementary | 45.3% | -0.6pp |
| 294 | Edgar H. Parkman School Enfield · Enfield School District | Elementary | 45.2% | -0.7pp |
| 295 | Maloney Interdistrict Magnet School Waterbury · Waterbury School District | Elementary | 45.0% | -0.9pp |
| 296 | STEM Magnet at Annie Fisher School Hartford · Hartford School District | Elementary | 45.0% | -0.9pp |
| 297 | Lisbon Central School Lisbon · Lisbon School District | Elementary | 44.7% | -1.2pp |
| 298 | South Street School Danbury · Danbury School District | Elementary | 44.7% | -1.2pp |
| 299 | Wesley School Middletown · Middletown School District | Elementary | 44.3% | -1.6pp |
| 300 | Center Road School Vernon · Vernon School District | Elementary | 44.2% | -1.7pp |
About this ranking
Schools are ranked by the percentage of students who scored at or above the CT Smarter Balanced % Met or Exceeded Standard threshold on the latest available CT Smarter Balanced Mathematics test (school year 2024-25). A higher percentage is better.
Only public schools with a reasonable cohort size are included (at least 50 total students enrolled, since the source file does not include per-subject student counts), so very small programs and special-purpose centers are filtered out.
The state average shown above is enrollment-weighted: we multiply each school's score by how many of its students tested, sum those across every public school in Connecticut, and divide by the total students tested. This way a big school counts more than a tiny one in the typical-student average.