Connecticut schools ranked by test score
| Rank | School | Level | Mathematics | vs state |
|---|---|---|---|---|
| 101 | Intermediate School Shelton · Shelton School District | Middle | 43.1% | -2.8pp |
| 102 | Preston Plains School Preston · Preston School District | Middle | 42.3% | -3.6pp |
| 103 | Sage Park Middle School Windsor · Windsor School District | Middle | 41.4% | -4.5pp |
| 104 | Edison Middle School Meriden · Meriden School District | Middle | 41.3% | -4.6pp |
| 105 | Roton Middle School Norwalk · Norwalk School District | Middle | 41.2% | -4.7pp |
| 106 | Woodstock Middle School Woodstock · Woodstock School District | Middle | 40.3% | -5.6pp |
| 107 | Dag Hammarskjold Middle School Wallingford · Wallingford School District | Middle | 40.2% | -5.7pp |
| 108 | Harry M. Bailey Middle School West Haven · West Haven School District | Middle | 40.0% | -5.9pp |
| 109 | Stafford Middle School Stafford Springs · Stafford School District | Middle | 39.6% | -6.3pp |
| 110 | Chippens Hill Middle School Bristol · Bristol School District | Middle | 39.3% | -6.6pp |
| 111 | Swift Middle School Oakville · Watertown School District | Middle | 39.2% | -6.7pp |
| 112 | Vernon Center Middle School Vernon · Vernon School District | Middle | 39.0% | -6.9pp |
| 113 | James H. Moran Middle School Wallingford · Wallingford School District | Middle | 38.7% | -7.2pp |
| 114 | Leonard J. Tyl Middle School Oakdale · Montville School District | Middle | 38.0% | -7.9pp |
| 115 | Ledyard Middle School Gales Ferry · Ledyard School District | Middle | 37.2% | -8.7pp |
| 116 | Windsor Locks Middle School Windsor Locks · Windsor Locks School District | Middle | 37.0% | -8.9pp |
| 117 | Eli Terry Jr. Middle School Terryville · Plymouth School District | Middle | 36.5% | -9.4pp |
| 118 | Thompson Middle School North Grosvenordale · Thompson School District | Middle | 36.2% | -9.7pp |
| 119 | West Rocks Middle School Norwalk · Norwalk School District | Middle | 36.2% | -9.7pp |
| 120 | Groton Middle School Groton · Groton School District | Middle | 35.1% | -10.8pp |
| 121 | ACES at Chase Waterbury · Area Cooperative Educational Services | Middle | 34.9% | -11.0pp |
| 122 | Griswold Middle School Griswold · Griswold School District | Middle | 34.9% | -11.0pp |
| 123 | Scofield Middle School Stamford · Stamford School District | Middle | 33.7% | -12.2pp |
| 124 | Schaghticoke Middle School New Milford · New Milford School District | Middle | 33.4% | -12.5pp |
| 125 | Westside Middle School Academy Danbury · Danbury School District | Middle | 33.3% | -12.6pp |
| 126 | Hamden Middle School Hamden · Hamden School District | Middle | 32.8% | -13.1pp |
| 127 | Interdistrict School For Arts And Communication New London · Interdistrict School for Arts and Comm District | Middle | 32.6% | -13.3pp |
| 128 | John F. Kennedy Middle School Enfield · Enfield School District | Middle | 32.3% | -13.6pp |
| 129 | Carrigan 5/6 Intermediate School West Haven · West Haven School District | Middle | 31.9% | -14.0pp |
| 130 | Thomaston Center School Thomaston · Thomaston School District | Middle | 31.8% | -14.1pp |
| 131 | Cross Street Intermediate School Naugatuck · Naugatuck School District | Middle | 31.7% | -14.2pp |
| 132 | Elisabeth M. Bennet Academy Manchester · Manchester School District | Middle | 31.1% | -14.8pp |
| 133 | Plainfield Central School Plainfield · Plainfield School District | Middle | 30.5% | -15.4pp |
| 134 | Lincoln Middle School Meriden · Meriden School District | Middle | 30.3% | -15.6pp |
| 135 | Hillside Intermediate School Naugatuck · Naugatuck School District | Middle | 29.9% | -16.0pp |
| 136 | Carmen Arace Middle School Bloomfield · Bloomfield School District | Middle | 28.9% | -17.0pp |
| 137 | Park City Prep Charter School Bridgeport · Park City Prep Charter School District | Middle | 28.9% | -17.0pp |
| 138 | Washington Middle School Meriden · Meriden School District | Middle | 26.9% | -19.0pp |
| 139 | City Hill Middle School Naugatuck · Naugatuck School District | Middle | 26.7% | -19.2pp |
| 140 | Harry B. Flood Middle School Stratford · Stratford School District | Middle | 25.5% | -20.4pp |
| 141 | Betances STEM Magnet School Hartford · Hartford School District | Middle | 25.3% | -20.6pp |
| 142 | Joseph Melillo Middle School East Haven · East Haven School District | Middle | 25.0% | -20.9pp |
| 143 | Beman Middle School Middletown · Middletown School District | Middle | 24.8% | -21.1pp |
| 144 | Turn of River School Stamford · Stamford School District | Middle | 24.3% | -21.6pp |
| 145 | Putnam Middle School Putnam · Putnam School District | Middle | 23.9% | -22.0pp |
| 146 | Dolan School Stamford · Stamford School District | Middle | 22.2% | -23.7pp |
| 147 | Kelly STEAM Magnet Middle School Norwich · Norwich School District | Middle | 22.0% | -23.9pp |
| 148 | Torrington Middle School Torrington · Torrington School District | Middle | 21.4% | -24.5pp |
| 149 | East Hartford Middle School East Hartford · East Hartford School District | Middle | 21.2% | -24.7pp |
| 150 | Killingly Intermediate School Dayville · Killingly School District | Middle | 20.9% | -25.0pp |
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.