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Very Good

#180 of 990 schools in CT

Top 18% in state

Old Saybrook Senior High School

High School · Old Saybrook School District

1111 Boston Post Rd., Old Saybrook, CT 06475

Enrollment

345

Student-Teacher

8.8:1

Score

7.9

Grades

9th – 12th

Updated 2022-23

How this school compares

In Old Saybrook

#2 of 3

public schools

Connecticut high schools

#31 of 196

In district

#2 of 3

Old Saybrook School District

School environment

9.5 / 10

Exceptional

About Old Saybrook Senior High School

Old Saybrook Senior High School serves 345 students in grades 9-12 with an impressive student-teacher ratio of 8.8:1, supported by 39 full-time equivalent teachers. This regular public high school ranks #210 out of 996 Connecticut high schools, placing it in the 79th percentile statewide with a MySchoolScout rating of 7.2 out of 10. Academically, the school demonstrates solid performance with 67% of students achieving proficiency or above in English Language Arts and Reading, while 57% reach proficiency in Math.

These results contribute to the school's academic score of 7.5 out of 10, reflecting consistent educational outcomes across grade levels. The small class sizes foster personalized attention and close student-teacher relationships, creating an environment where students can receive individualized support. The school's manageable enrollment allows for a tight-knit community atmosphere while still offering comprehensive high school programming.

Old Saybrook Senior High School sits in a prosperous suburban community where the median household income reaches $99,825 and 55% of residents hold bachelor's degrees or higher. Located on Boston Post Road in this coastal Connecticut town, the school serves a stable community with a low poverty rate of 4.2% and median home values of $447,300, reflecting the area's desirability and commitment to education.

What Parents Should Know

With a student-teacher ratio of 8.8:1, Old Saybrook Senior High School offers a notably low ratio compared to the national average. This typically means smaller class sizes and more opportunities for one-on-one interaction between students and teachers.

Score Breakdown

Full Profile · 4/4 metrics
Student Progress6.8Above Average25%
Year-over-year improvement in student test scores.
View breakdown
Years of Data3
Annual Change-2.17 pts/yr
Data Period2019–2022
TrendDeclining
Academics7.4Very Good25%
Student proficiency on state tests, adjusted for community poverty levels.
View breakdown
Math Proficiency57%
Reading/ELA Proficiency67%
Overall Proficiency62%
Expected (poverty-adj.)63%
vs. Expected-0.8 pts
Adjusted Percentile62th
College Readiness8.1Excellent30%
Graduation rates, AP course participation, and IB availability.
View breakdown
AP Participation26.1%
IB ProgramNo
Resources & Environment9.5Exceptional20%
Student-teacher ratio, per-pupil spending, and attendance.
View breakdown
Student-Teacher Ratio8.8:1
Per-Pupil Spending$29,157

Old Saybrook Senior High School — Students at Old Saybrook Senior High School score 62% proficient, which is below what's typical for similar communities (expected: 63%).

How we calculate scores →

Equity & Diversity

Shown separately, not included in overall score

Free/Reduced Lunch

21.4%

Students qualifying for federal meal assistance

Test Scores CT EDFACTS (2021-22)

Math Proficiency 52.0%
School
State
N/A
ELA Proficiency 68.7%
School
State
N/A

Based on 6 test records from CT state assessments. About our data

Proficiency Trend

↓ Declining

Average proficiency (% at or above grade level) across Math & ELA over time.

2019
Math
57%
ELA
77%
2021*
Math
42%
ELA
62%
2022
Math
57%
ELA
67%

* COVID-affected year — test participation was uneven nationwide. This data is weighted at 50% in the Growth score calculation.

Source: EdFacts (NCES) and state assessment data. Growth score: 6.8/10.

How Old Saybrook Senior High School Compares

See how Old Saybrook Senior High School performs across key quality dimensions compared to state benchmarks.

Overall Score
7.9/10
82th percentile in CT
Academic
7.4/10
7.4/10
Growth
6.8/10
Above average
Environment
9.5/10
Above average

Funding & Resources

Free/Reduced Lunch
Students eligible for subsidized meals
21%
Teaching Staff
9:1 student-teacher ratio
39 teachers

Location

1111 Boston Post Rd., Old Saybrook, CT 06475

Nearby Alternatives

Families considering Old Saybrook Senior High School may also want to explore other high schools in the area. Valley Regional High School (rated 9.3/10, 6.3 miles away, in nearby Deep River), which scores notably higher. Another option is Lyme-Old Lyme High School (rated 8.9/10, 4.2 miles away, in nearby Old Lyme), which scores slightly higher. Additionally, The Morgan School (rated 8.7/10, 7.1 miles away, in nearby Clinton), which scores slightly higher. For more schools in Old Saybrook, see our Old Saybrook schools guide .

Nearby Schools

20 within 7.1 mi
School Distance Rating
Kathleen E. Goodwin School Old Saybrook 0.8 mi 9.3
ST JOHN SCHOOL Old Saybrook 1.1 mi 4.6
Old Saybrook Middle School Old Saybrook 1.3 mi 6.9
Daisy Ingraham School Westbrook 2.3 mi 5.5
THE CHILDREN'S TREE MONTESSORI SCHOOL Old Saybrook 2.9 mi 6.7
Westbrook High School Westbrook 3.0 mi 7.6
Westbrook Middle School Westbrook 3.1 mi 8.2
Essex Elementary School Centerbrook 4.4 mi 8.8
Center School Old Lyme 4.1 mi 5.5
Lyme-Old Lyme Middle School Old Lyme 4.2 mi 8.1
Lyme-Old Lyme High School Old Lyme 4.2 mi 8.9
John Winthrop Middle School Deep River 6.1 mi 6.0
Valley Regional High School Deep River 6.3 mi 9.3
Deep River Elementary School Deep River 7.0 mi 8.9
Mile Creek School Old Lyme 5.9 mi 7.7
Jared Eliot School Clinton 6.4 mi 6.7
MONTESSORI CIRCLE OF FRIENDS Chester 8.3 mi
Lewin G. Joel Jr. School Clinton 6.7 mi 8.4
Chester Elementary School Chester 8.5 mi 8.4
The Morgan School Clinton 7.1 mi 8.7

Neighborhood Census ACS (2019-2023)

Census data for ZIP 06475 (ACS 2019-2023 5-Year Estimates) · Data sources

Median Income

$119,500

Median Home Value

$479,100

Median Rent

$1,823/mo

Population

10,515

College Educated

56.6%

Homeownership

85.4%

Avg Commute

30 min

Poverty Rate

4.9%

Median Age

55.8

Community Profile

The community surrounding Old Saybrook Senior High School has a median household income of $119,500. It is a well-educated community where 57% of adults hold a bachelor's degree or higher. The median home value in the area is $479,100, with a median rent of $1,823/month. The local poverty rate of 4.9% is relatively low. The average commute for residents is 30 minutes. Source: U.S. Census ACS 2022 5-Year Estimates.

Similar Schools

Schools in the same state with comparable level, size, and ratings

School Rating
Canton High School Canton, CT 7.8
Aerospace/Hydrospace Engineering and Physical Sciences Magne Bridgeport, CT 8.1
WESTMINSTER SCHOOL Simsbury, CT 8.1
Bolton High School Bolton, CT 7.7
Coginchaug Regional High School Durham, CT 7.7
THE CHESHIRE ACADEMY Cheshire, CT 8.2

Frequently Asked Questions

Common questions about Old Saybrook Senior High School

What grades does Old Saybrook Senior High School serve?

Old Saybrook Senior High School serves students in grades 9th through 12th.

How many students attend Old Saybrook Senior High School?

Old Saybrook Senior High School has an enrollment of approximately 345 students.

What is the student-teacher ratio at Old Saybrook Senior High School?

The student-teacher ratio at Old Saybrook Senior High School is 8.8:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.

How does Old Saybrook Senior High School rank in CT?

Old Saybrook Senior High School is ranked #180 out of 990 schools in CT.

What is Old Saybrook Senior High School's MySchoolScout rating?

Old Saybrook Senior High School has a composite rating of 7.9 out of 10 on MySchoolScout. This score combines academic performance, student growth, and school environment into a single score. Equity data is shown separately for context.

What are the test scores at Old Saybrook Senior High School?

Based on the most recent state assessment data, Old Saybrook Senior High School has 52.0% math proficiency and 68.7% reading/ELA proficiency.

Is Old Saybrook Senior High School a charter school?

No, Old Saybrook Senior High School is not a charter school. It is a traditional public school operated by the local school district.

Is Old Saybrook Senior High School a Title I school?

No, Old Saybrook Senior High School is not currently a Title I school.

What does the Free & Reduced Lunch percentage mean for Old Saybrook Senior High School?

21.4% of students at Old Saybrook Senior High School qualify for free or reduced-price lunch. This is a commonly used indicator of economic need and provides important context when interpreting test scores.

11 schools nearby View map →

Neighborhood Context

Walk Score
37 Car-Dependent
Bike Score
41 Somewhat Bikeable
City Safety
High (1,697/100K)

Powered by Walk Score

FBI UCR 2024. City-level (Old Saybrook). Data >1 year old.

Quick Facts NCES CCD (SY 2022-23)

Grades
9th – 12th
Enrollment
345
Student-Teacher Ratio
8.8:1
Teachers (FTE)
39
Free/Reduced Lunch
21.4%
Type
regular
Setting
Large Suburb
County
Connecticut Planning Region 3
Data Year
2023–2024

District

Old Saybrook School District
District Enrollment
1,030
Schools in District
3
Per-Pupil Spending
$30,849
District Rank
#2 of 3

How We Rate Schools

Every school receives a composite score from 1 to 10 based on four pillars: Academic Performance (50%), Student Growth (20%), Equity (15%), and Learning Environment (15%). Scores are built from publicly available data including standardized test results, enrollment figures, and school climate indicators.

Read our full methodology

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