Serving 556 students in grades 9-12, Stonington High School ranks in the top 30% of all schools in Connecticut for overall test scores (math proficiency is top 50%, and reading proficiency is top 50%).
The percentage of students achieving proficiency in math is 45-49% (which is higher than the Connecticut state average of 40%). The percentage of students achieving proficiency in reading/language arts is 70-74% (which is higher than the Connecticut state average of 50%).
The student:teacher ratio of 12:1 is equal to the Connecticut state level of 12:1.
Minority enrollment is 14% of the student body (majority Hispanic), which is lower than the Connecticut state average of 53% (majority Hispanic).
Quick Stats (2025)
- Grades: 9-12
- Enrollment: 556 students
- Student:Teacher Ratio: 12:1
- Minority Enrollment: 14%
- Graduation Rate: ≥95% (Top 20% in CT)
- Overall Testing Rank: Top 30%
- Math Proficiency: 45-49% (Top 50%)
- Reading Proficiency: 70-74% (Top 20%)
- Science Proficiency: 60-64% (Top 30%)
- Source: National Center for Education Statistics (NCES), CT Dept. of Education
Top Rankings
Stonington High School ranks among the top 20% of public schools in Connecticut for:
Category
Attribute
Reading/Language Arts Proficiency
Graduation Rate
School Overview
Stonington High School's student population of 556 students has declined by 16% over five school years.
The teacher population of 46 teachers has declined by 17% over five school years.
Grades Offered
Grades 9-12
(offers virtual instruction)
(offers virtual instruction)
Total Students
556 students
Gender %
Total Classroom Teachers
46 teachers
Students by Grade
School Calendar
School Rankings
Stonington High School ranks within the top 30% of all 942 schools in Connecticut (based off of combined math and reading proficiency testing data).
The diversity score of Stonington High School is 0.26, which is less than the diversity score at state average of 0.68. The school's diversity has stayed relatively flat over five school years.
Overall Testing Rank
#273 out of 942 schools
(Top 30%)
(Top 30%)
Math Test Scores (% Proficient)
45-49%
40%
Reading/Language Arts Test Scores (% Proficient)
70-74%
50%
Science Test Scores (% Proficient)
60-64%
47%
Student : Teacher Ratio
12:1
12:1
American Indian
n/a
n/a
Asian
2%
5%
Hispanic
7%
31%
Black
1%
12%
White
86%
47%
Hawaiian
n/a
n/a
Two or more races
4%
5%
All Ethnic Groups
Graduation Rate
≥95%
89%
Eligible for Free Lunch
18%
37%
Eligible for Reduced Lunch
4%
6%
School Statewide Testing
School District Name
Source: National Center for Education Statistics (NCES), CT Dept. of Education
Profile last updated:
Frequently Asked Questions
What is Stonington High School's ranking?
Stonington High School is ranked #273 out of 942 schools, which ranks it among the top 30% of public schools in Connecticut.
What schools are Stonington High School often compared to?
Stonington High Schoolis often viewed alongside schools like Robert E. Fitch High School by visitors of our site.
What percent of students have achieved state testing proficiency in math and reading?
45-49% of students have achieved math proficiency (compared to the 40% CT state average), while 70-74% of students have achieved reading proficiency (compared to the 50% CT state average).
What is the graduation rate of Stonington High School?
The graduation rate of Stonington High School is 95%, which is higher than the Connecticut state average of 89%.
How many students attend Stonington High School?
556 students attend Stonington High School.
What is the racial composition of the student body?
86% of Stonington High School students are White, 7% of students are Hispanic, 4% of students are Two or more races, 2% of students are Asian, and 1% of students are Black.
What is the student:teacher ratio of Stonington High School?
Stonington High School has a student ration of 12:1, which is equal to the Connecticut state average of 12:1.
What grades does Stonington High School offer ?
Stonington High School offers enrollment in grades 9-12 (offers virtual instruction).
What school district is Stonington High School part of?
Stonington High School is part of Stonington School District.
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