Old Saybrook High School is a secondary school located in Old Saybrook, Connecticut, United States. It has a current enrollment of 444. with a student to teacher ratio of about 9.74. Old Saybrook students consistently exceed national and state averages on standardized tests.
Serving 345 students in grades 9-12, Old Saybrook Senior High School ranks in the top 50% 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 41%). The percentage of students achieving proficiency in reading/language arts is 65-69% (which is higher than the Connecticut state average of 50%).
The student-teacher ratio of 9:1 is lower than the Connecticut state level of 12:1.
Minority enrollment is 20% of the student body (majority Hispanic), which is lower than the Connecticut state average of 53% (majority Hispanic).
Quick Facts (2026)
- Grades: 9-12
- Enrollment: 345 students
- Student-Teacher Ratio: 9:1
- Minority Enrollment: 20%
- Graduation Rate: ≥95% (Top 10% in CT)
- Overall Testing Rank: Top 50%
- Math Proficiency: 45-49% (Top 50%)
- Reading Proficiency: 65-69% (Top 30%)
- Science Proficiency: 40-44% (Btm 50%)
- Source: National Center for Education Statistics (NCES), CT Dept. of Education
Top Rankings
Old Saybrook Senior High School ranks among the top 20% of public schools in Connecticut for:
Category
Attribute
Graduation Rate
School Overview
Old Saybrook Senior High School's student population of 345 students has declined by 8% over five school years.
The teacher population of 39 teachers has stayed relatively flat over five school years.
Grades Offered
Grades 9-12
(Supplemental Virtual)
(Supplemental Virtual)
Total Students
345 students
Gender %
Total Classroom Teachers
39 teachers
Colors
White, Blue
School Rankings
Old Saybrook Senior High School ranks within the top 50% of all 939 schools in Connecticut (based off of combined math and reading proficiency testing data).
The diversity score of Old Saybrook Senior High School is 0.35, 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
#319 out of 939 schools
(Top 50%)
(Top 50%)
Math Test Scores (% Proficient)
45-49%
41%
Reading/Language Arts Test Scores (% Proficient)
65-69%
50%
Science Test Scores (% Proficient)
40-44%
47%
Student-Teacher Ratio
9:1
12:1
American Indian
n/a
n/a
Asian
4%
5%
Hispanic
12%
31%
Black
n/a
12%
White
80%
47%
Hawaiian
1%
n/a
Two or more races
3%
5%
All Ethnic Groups
Graduation Rate
≥95%
89%
Eligible for Free Lunch
17%
37%
Eligible for Reduced Lunch
4%
6%
School Statewide Testing
School District Name
Source: National Center for Education Statistics (NCES), CT Dept. of Education
School Notes
- School Mascot: Ram
Frequently Asked Questions
What is Old Saybrook Senior High School's ranking?
Old Saybrook Senior High School is ranked #319 out of 939 schools, which ranks it among the top 50% of public schools in Connecticut.
What percent of students have achieved state testing proficiency in math and reading?
45-49% of students have achieved math proficiency (compared to the 41% CT state average), while 65-69% of students have achieved reading proficiency (compared to the 50% CT state average).
What is the graduation rate of Old Saybrook Senior High School?
The graduation rate of Old Saybrook Senior High School is 95%, which is higher than the Connecticut state average of 89%.
How many students attend Old Saybrook Senior High School?
345 students attend Old Saybrook Senior High School.
What is the racial composition of the student body?
80% of Old Saybrook Senior High School students are White, 12% of students are Hispanic, 4% of students are Asian, 3% of students are Two or more races, and 1% of students are Hawaiian.
What is the student-teacher ratio of Old Saybrook Senior High School?
Old Saybrook Senior High School has a student ration of 9:1, which is lower than the Connecticut state average of 12:1.
What grades does Old Saybrook Senior High School offer ?
Old Saybrook Senior High School offers enrollment in grades 9-12 (Supplemental Virtual).
What school district is Old Saybrook Senior High School part of?
Old Saybrook Senior High School is part of Old Saybrook School District.
School Calendar
View the Old Saybrook Senior High School yearly calendar below.
School Reviews
Review Old Saybrook Senior High School. Reviews should be a few sentences in length. Please include any comments on:
- Quality of academic programs, teachers, and facilities
- Availability of music, art, sports and other extracurricular activities
