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Connecticut schools ranked by test score

Latest CT Smarter Balanced year (2024-25). 730 schools with reported Mathematics scores. State average: 45.9%.
RankSchoolLevelMathematicsvs state
301Memorial Middle School
Middlebury · Regional School District 15
Middle56.3%+10.4pp
302North Canaan Elementary School
North Canaan · North Canaan School District
Elementary56.2%+10.3pp
303Ellen P. Hubbell School
Bristol · Bristol School District
Elementary56.0%+10.1pp
304Monroe Elementary School
Monroe · Monroe School District
Elementary56.0%+10.1pp
305Canton Middle School
Canton · Canton School District
Middle55.8%+9.9pp
306Hall Memorial School
West Willington · Willington School District
Middle55.8%+9.9pp
307East Shore Middle School
Milford · Milford School District
Middle55.7%+9.8pp
308Juliet W. Long School
Gales Ferry · Ledyard School District
Elementary55.5%+9.6pp
309Smith School
West Hartford · West Hartford School District
Elementary55.5%+9.6pp
310Har-Bur Middle School
Burlington · Regional School District 10
Middle55.4%+9.5pp
311Lake Street School
Vernon · Vernon School District
Elementary55.3%+9.4pp
312Lee H. Kellogg School
Falls Village · Canaan School District
Elementary55.3%+9.4pp
313Gallup Hill School
Ledyard · Ledyard School District
Elementary55.1%+9.2pp
314Emma Hart Willard School
Berlin · Berlin School District
Elementary55.0%+9.1pp
315Ann Antolini School
New Hartford · New Hartford School District
Elementary54.9%+9.0pp
316Granby Memorial Middle School
Granby · Granby School District
Middle54.9%+9.0pp
317Botelle Elementary School
Norfolk · Norfolk School District
Elementary54.8%+8.9pp
318Bristow Middle School
West Hartford · West Hartford School District
Middle54.8%+8.9pp
319Mary T. Murphy School
Branford · Branford School District
Elementary54.6%+8.7pp
320West Shore Middle School
Milford · Milford School District
Middle54.6%+8.7pp
321Thomaston High School
Thomaston · Thomaston School District
High54.2%+8.3pp
322Middle School of Plainville
Plainville · Plainville School District
Middle54.0%+8.1pp
323Tyrrell Middle School
Wolcott · Wolcott School District
Middle53.9%+8.0pp
324Anna Reynolds School
Newington · Newington School District
Elementary53.6%+7.7pp
325John Paterson School
Newington · Newington School District
Elementary53.6%+7.7pp
326Mitchell Elementary School
Woodbury · Regional School District 14
Elementary53.5%+7.6pp
327Fletcher W. Judson School
Watertown · Watertown School District
Elementary53.4%+7.5pp
328Ivy Drive School
Bristol · Bristol School District
Elementary53.3%+7.4pp
329Andover Elementary School
Andover · Andover School District
Elementary53.2%+7.3pp
330Perry Hill Elementary School
Shelton · Shelton School District
Middle53.2%+7.3pp
331Frank Ward Strong School
Durham · Regional School District 13
Middle53.0%+7.1pp
332Jared Eliot School
Clinton · Clinton School District
Middle53.0%+7.1pp
333Torringford School
Torrington · Torrington School District
Elementary52.8%+6.9pp
334Bungay School
Seymour · Seymour School District
Elementary52.7%+6.8pp
335Clark Lane Middle School
Waterford · Waterford School District
Middle52.6%+6.7pp
336Rowayton School
Norwalk · Norwalk School District
Elementary52.6%+6.7pp
337Woodbury Middle School
Woodbury · Regional School District 14
Middle52.4%+6.5pp
338Odyssey Community School
Manchester · Odyssey Community School District
Elementary52.3%+6.4pp
339Preston Veterans' Memorial School
Preston · Preston School District
Elementary52.1%+6.2pp
340Engineering - Science University Magnet School
West Haven · New Haven School District
High51.9%+6.0pp
341John B. Sliney School
Branford · Branford School District
Elementary51.9%+6.0pp
342Seth G. Haley School
West Haven · West Haven School District
Elementary51.5%+5.6pp
343Eli Whitney School
Enfield · Enfield School District
Elementary51.4%+5.5pp
344Rock Hill School
Wallingford · Wallingford School District
Elementary51.4%+5.5pp
345North Haven Middle School
North Haven · North Haven School District
Middle51.2%+5.3pp
346Charles Wright School
Wethersfield · Wethersfield School District
Elementary51.1%+5.2pp
347Cromwell Middle School
Cromwell · Cromwell School District
Middle51.0%+5.1pp
348Nathan Hale-Ray Middle School
Moodus · East Haddam School District
Middle50.9%+5.0pp
349Dr. Helen Baldwin Middle School
Canterbury · Canterbury School District
Middle50.7%+4.8pp
350Concord Magnet School
Norwalk · Norwalk School District
Elementary50.6%+4.7pp
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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.