Serving 1,381 students in grades 9-12, South Windsor High School ranks in the top 30% of all schools in Connecticut for overall test scores (math proficiency is top 30%, and reading proficiency is top 30%).
The percentage of students achieving proficiency in math is 57% (which is higher than the Connecticut state average of 40%). The percentage of students achieving proficiency in reading/language arts is 71% (which is higher than the Connecticut state average of 50%).
The student:teacher ratio of 11:1 is lower than the Connecticut state level of 12:1.
Minority enrollment is 51% of the student body (majority Asian), which is lower than the Connecticut state average of 53% (majority Hispanic and Black).
Quick Stats (2025)
- Grades: 9-12
- Enrollment: 1,381 students
- Student:Teacher Ratio: 11:1
- Minority Enrollment: 51%
- Graduation Rate: 98% (Top 5% in CT)
- Overall Testing Rank: Top 30%
- Math Proficiency: 57% (Top 30%)
- Reading Proficiency: 71% (Top 30%)
- Science Proficiency: 57% (Top 50%)
- Source: National Center for Education Statistics (NCES), CT Dept. of Education
Top Rankings
South Windsor High School ranks among the top 20% of public schools in Connecticut for:
Category
Attribute
Graduation Rate
School Overview
South Windsor High School's student population of 1,381 students has grown by 9% over five school years.
The teacher population of 123 teachers has grown by 16% over five school years.
Grades Offered
Grades 9-12
(offers virtual instruction)
(offers virtual instruction)
Total Students
1,381 students
Gender %
Total Classroom Teachers
123 teachers
Students by Grade
School Rankings
South Windsor 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 South Windsor High School is 0.67, 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
#230 out of 942 schools
(Top 30%)
(Top 30%)
Math Test Scores (% Proficient)
57%
40%
Reading/Language Arts Test Scores (% Proficient)
71%
50%
Science Test Scores (% Proficient)
57%
47%
Student : Teacher Ratio
11:1
12:1
American Indian
n/a
n/a
Asian
29%
5%
Hispanic
10%
31%
Black
7%
12%
White
49%
47%
Hawaiian
n/a
n/a
Two or more races
5%
5%
All Ethnic Groups
Graduation Rate
98%
89%
Eligible for Free Lunch
14%
37%
Eligible for Reduced Lunch
5%
6%
School Statewide Testing
School District Name
Source: National Center for Education Statistics (NCES), CT Dept. of Education
Profile last updated: 02/09/2025
Frequently Asked Questions
What is South Windsor High School's ranking?
South Windsor High School is ranked #230 out of 942 schools, which ranks it among the top 30% of public schools in Connecticut.
What percent of students have achieved state testing proficiency in math and reading?
57% of students have achieved math proficiency (compared to the 40% CT state average), while 71% of students have achieved reading proficiency (compared to the 50% CT state average).
What is the graduation rate of South Windsor High School?
The graduation rate of South Windsor High School is 98%, which is higher than the Connecticut state average of 89%.
How many students attend South Windsor High School?
1,381 students attend South Windsor High School.
What is the racial composition of the student body?
49% of South Windsor High School students are White, 29% of students are Asian, 10% of students are Hispanic, 7% of students are Black, and 5% of students are Two or more races.
What is the student:teacher ratio of South Windsor High School?
South Windsor High School has a student ration of 11:1, which is lower than the Connecticut state average of 12:1.
What grades does South Windsor High School offer ?
South Windsor High School offers enrollment in grades 9-12 (offers virtual instruction).
What school district is South Windsor High School part of?
South Windsor High School is part of South Windsor School District.
School Calendar
View the South Windsor High School yearly calendar below. Note key dates such as:
Event
Date
Schools Closed - Eid-al-Fitr
March 31, 2025 (Monday)
Schools Closed - Spring Break
April 14, 2025 (Monday)
Projected Last Day of School
June 13, 2025 (Friday)
District - First Day of School
August 27, 2025 (Wednesday)
Schools Closed - Rosh Hashanah
September 23, 2025 (Tuesday)
School Reviews
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