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Canton High School

Public Grades 9-12
17th
SchoolDigger Rank ?
of 135 Connecticut High Schools
Better than 87% of Connecticut high schools
Summary

Canton High School is a small public high school in Canton, CT, serving 443 students in grades 9–12 as part of the Canton School District, which ranks 33rd among Connecticut districts. The school has been a consistent top-20 statewide performer, ranking 17th of 133 high schools in 2025–2026 with a 4-star rating. Canton's 2024–2025 graduation rate was a perfect 100%, well above the state average of 91.2% and higher than every nearby school, including Farmington High School (99.4%), Lewis S. Mills High School (98.3%), and Simsbury High School (97.7%).

Canton's standout academic strength is science. In 2025–2026, 85.3% of 11th graders were proficient in science, nearly double the state rate of 50.5% and trailing only Simsbury High School (88.5%) among nearby schools. English language arts proficiency is also strong at 77.3%, outpacing the state average of 55.3% and roughly matching Lewis S. Mills High School (77.0%), though it trails Simsbury (86.1%), Avon High School (82.4%), and Hall High School (81.1%). With a student-teacher ratio of 9.6—tied for the lowest in the area with Northwestern Regional High School—Canton offers smaller class sizes and more individualized attention than most neighbors.

Math is the area parents may want to watch. Canton's math proficiency fell from 63.4% in 2022–2023 to 47.3% in 2025–2026, a 16-point drop that places it behind Farmington High School (61.9%), Avon High School (58.6%), Simsbury High School (58.3%), Hall High School (56.8%), and Lewis S. Mills High School (50.0%), though still above the state average of 31.3%. Chronic absenteeism has also risen to 14.9%, up from 8.4% in 2021–2022. Despite these trends, Canton remains a strong regional choice with excellent science instruction, a perfect graduation rate, and moderate per-pupil spending of $18,855 compared with neighboring districts.

443
Students ?
9.6
Student/teacher ratio ?
$25,743
Per pupil spending ?
21.9%
Free/discounted lunch ?
 76 Simonds Avenue
       Canton, CT  06019

(860) 693-7707

District: Canton School District


Feeder schools for Canton High School:

Elementary:    Cherry Brook Primary School
Middle:    Canton Intermediate School
    Canton Middle School
Racial breakdown:

White:
78.6%
African American:
9.3%
Hispanic:
6.3%
more
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 Compare Canton High School to nearby high schools!
At a glance
▬ Ranking trend: Holding steady — 86th percentile in 2012 → 87th in 2026
Strengths
✓Test scores above the Connecticut average (70% vs 46% meeting standards)
✓Ranks in the top 13% of Connecticut high schools
✓100% graduate in 4 years — above the Connecticut average (91%)
Students meeting standards (2025-2026) ?
This school70%
District avg69%
Connecticut avg46%
17th of 135
Connecticut public high schools ?
Top 13%▼ down 4 pts since 2019
From top 9% (2019) to top 13% (2026)
See the entire ranking list of Connecticut High Schools →
★★★★★
SchoolDigger rating ?
33rd of 153Canton School District among Connecticut districts
Statewide rank percentile over time (100 = the top-ranked school in the state; click a legend item to add a student group)
Show full rank history (all student groups)

All Students

YearAvg scoreStatewide rankConnecticut percentileRating
202687.617 of 13587.4%★★★★☆
202590.014 of 14190.1%★★★★★
202491.110 of 14593.1%★★★★★
202390.113 of 14290.8%★★★★★
202286.517 of 13987.8%★★★★☆
202191.213 of 20093.5%★★★★★
201989.611 of 12190.9%★★★★★
201587.618 of 19690.8%★★★★★
201381.412 of 19393.8%★★★★★
201279.426 of 18886.2%★★★★☆
201182.59 of 18995.2%★★★★★
201081.89 of 18695.2%★★★★★
200979.522 of 17687.5%★★★★☆
200880.614 of 17692.0%★★★★★
200766.979 of 17655.1%★★★☆☆

Female

YearAvg scoreStatewide rankConnecticut percentileRating
202684.220 of 11182.0%★★★★☆
202488.212 of 10288.2%★★★★☆
202383.519 of 10381.6%★★★★☆
202278.228 of 10673.6%★★★★☆
202190.414 of 18992.6%★★★★★

Male

YearAvg scoreStatewide rankConnecticut percentileRating
202686.015 of 11587.0%★★★★☆
202489.811 of 10089.0%★★★★☆
202385.418 of 10082.0%★★★★☆
202283.224 of 10276.5%★★★★☆
202188.620 of 18289.0%★★★★☆
201892.05 of 7893.6%★★★★★

Special Education

YearAvg scoreStatewide rankConnecticut percentileRating
202191.110 of 17594.3%★★★★★

White

YearAvg scoreStatewide rankConnecticut percentileRating
202681.619 of 10782.2%★★★★☆
202580.720 of 11682.8%★★★★☆
202488.613 of 11688.8%★★★★☆
202383.517 of 11685.3%★★★★☆
202278.025 of 11778.6%★★★★☆
202187.217 of 15589.0%★★★★☆
201976.731 of 11372.6%★★★★☆
How student groups rank statewide ? (each group's percentile vs the same group at other schools — higher is better; the +/- beside each compares the group with this school's overall percentile)
Special Education (2021)94th percentile~ school
Male (2026)87th percentile~ school
White (2026)82nd percentile-5 vs school
Female (2026)82nd percentile-5 vs school
By subject vs Connecticut (2025-2026) ?
Science85%+35 vs state
English Language Arts77%+22 vs state
Math47%+16 vs state

5.0
2 ratings · 1 written review
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What people are saying
by a parent
Sunday, June 3, 2018

Open Quote Exceptional School with quality teachers that truly prepare your student for college. Several students - I would estimate 10 were accepted to Ivy League Schools on scholarship, a majority were accepted at Top East Coast Schools - many on scholarships for music, academics and/or athletics. Highly Recommend. Close Quote





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Frequently Asked Questions about Canton High School

Canton High School ranks 17th of 135 Connecticut high schools. SchoolDigger rates this school 4 stars out of 5.

Canton High School is fed by the following schools:

Elementary : Cherry Brook Primary School
Middle : Canton Intermediate School
Middle : Canton Middle School

In the 2024-25 school year, 443 students attended Canton High School.

Students at Canton High School are 79% White, 9% African American, 6% Hispanic, 3% Asian, 2% Two or more races.

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Latest Connecticut data All new data »
2024–25 through 2025–26 attendance data & graduation ratesAug 31, 2026
2025–26 NGSS, SAT & SBAC test scoresAug 31, 2026
2024–25 school spending dataApr 2, 2026
2024–25 attendance dataNov 6, 2025


SchoolDigger data sources: National Center for Education Statistics, U.S. Department of Education, the U.S. Census Bureau and the Connecticut Department of Education.

IMPORTANT DISCLAIMERS: Not all boundaries are included. We make every effort to ensure that boundaries are up-to-date. But it's important to note that these are approximations and are for general informational purposes only. To verify legal descriptions of boundaries or school locations, contact your local tax assessor's office and/or school district.

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