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Stonington High School

Public Grades 9-12
21st
SchoolDigger Rank ?
of 141 Connecticut High Schools
Better than 85% of Connecticut high schools
Summary

Stonington High School is a public high school located in Pawcatuck, Connecticut, serving grades 9-12 with a student population of 556. It is part of the Stonington School District, which is ranked 36 out of 156 districts in Connecticut and has a 4-star rating from SchoolDigger. Stonington High School has consistently ranked among the top high schools in the state, with a current ranking of 21 out of 141 Connecticut high schools and a 4-star rating.

Stonington High School consistently outperforms the state and district averages in standardized test scores. In the 2024-2025 school year, 82.9% of 11th-grade students were proficient or better in SAT/English Language Arts, compared to the state average of 58%. In SAT/Math, 42.3% of 11th-graders were proficient or better, compared to the state average of 31.1%. The school also excels in NGSS/Science, with 78.7% of 11th-graders proficient or better, compared to the state average of 47.7%. Stonington High School has maintained high graduation rates, with a 95.9% four-year graduation rate in the 2022-2023 school year, significantly higher than the state average.

Compared to nearby schools, Stonington High School significantly outperforms them in academic metrics. For example, New London High School, located 13.55 miles away, has much lower proficiency rates in SAT/English Language Arts (11.7%) and NGSS/Science (6.4%) compared to Stonington High School. Similarly, Waterford High School, 14.04 miles away, has lower proficiency rates in these areas, though still higher than New London High School. Stonington High School's strong academic profile, coupled with its relatively low student-teacher ratio and higher spending per student, make it a standout institution in the region.

543
Students ?
11.3
Student/teacher ratio ?
$26,628
Per pupil spending ?
24.5%
Free/discounted lunch ?
 176 South Broad St.
       Pawcatuck, CT  06379

(860) 599-5781

District: Stonington School District


Feeder schools for Stonington High School:

Elementary:    Deans Mill School
    West Vine Street School
Middle:    Stonington Middle School
Racial breakdown:

White:
83.6%
Two or more races:
7.4%
Hispanic:
6.4%
more
 See top rated Connecticut high schools

 Compare Stonington High School to nearby high schools!
At a glance
Ranking trend: Improving — 68th percentile in 2013 → 85th in 2025
Strengths
Test scores above the Connecticut average (68% vs 46% meeting standards)
Ranks in the top 15% of Connecticut high schools
93% graduate in 4 years — above the Connecticut average (89%)
Students meeting standards (2024-2025) ?
This school68%
District avg65%
Connecticut avg46%
21st of 141
Connecticut public high schools ?
Top 15%▲ up 30 pts since 2015
From top 45% (2015) to top 15% (2025)
See the entire ranking list of Connecticut High Schools →
SchoolDigger rating ?
36th of 156Stonington 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
202585.921 of 14185.1%★★★★☆
202489.912 of 14591.7%★★★★★
202385.921 of 14285.2%★★★★☆
202281.327 of 13980.6%★★★★☆
202182.540 of 20080.0%★★★★☆
201978.934 of 12171.9%★★★★☆
201870.249 of 12159.5%★★★☆☆
201781.031 of 14077.9%★★★★☆
201557.988 of 19655.1%★★★☆☆
201372.361 of 19368.4%★★★☆☆
201275.150 of 18873.4%★★★★☆
201169.585 of 18955.0%★★★☆☆
201066.782 of 18655.9%★★★☆☆
200967.864 of 17663.6%★★★☆☆
200865.484 of 17652.3%★★★☆☆
200765.887 of 17650.6%★★★☆☆

Female

YearAvg scoreStatewide rankConnecticut percentileRating
202586.714 of 10486.5%★★★★☆
202487.215 of 10285.3%★★★★☆
202388.112 of 10388.3%★★★★☆
202276.531 of 10670.8%★★★★☆
202179.740 of 18978.8%★★★★☆
201966.441 of 8451.2%★★★☆☆

Low Socio Economic Status

YearAvg scoreStatewide rankConnecticut percentileRating
202188.017 of 15589.0%★★★★☆

Male

YearAvg scoreStatewide rankConnecticut percentileRating
202586.815 of 11186.5%★★★★☆
202484.019 of 10081.0%★★★★☆
202272.939 of 10261.8%★★★☆☆
202181.634 of 18281.3%★★★★☆
201972.138 of 8052.5%★★★☆☆

Special Education

YearAvg scoreStatewide rankConnecticut percentileRating
202183.422 of 17587.4%★★★★☆

White

YearAvg scoreStatewide rankConnecticut percentileRating
202571.933 of 11671.6%★★★★☆
202486.515 of 11687.1%★★★★☆
202375.025 of 11678.4%★★★★☆
202274.229 of 11775.2%★★★★☆
202173.941 of 15573.5%★★★★☆
201959.848 of 11357.5%★★★☆☆
201856.349 of 10553.3%★★★☆☆
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)
Low Socio Economic Status (2021)89th percentile+9 vs school
Special Education (2021)87th percentile+7 vs school
Female (2025)87th percentile~ school
Male (2025)86th percentile~ school
White (2025)72nd percentile-14 vs school
By subject vs Connecticut (2024-2025) ?
English Language Arts83%+25 vs state
Science79%+31 vs state
Math42%+11 vs state

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Latest Connecticut data All new data »
2024–25 school spending dataApr 2, 2026
2024–25 attendance dataNov 6, 2025
2023–24 school spending dataSep 25, 2025
2023–24 graduation ratesSep 23, 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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