Skip to main content

Very Good

#289 of 990 schools in CT

Top 29% 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

7.6

Grades

9th – 12th

Data vintage2022-23

How this school compares

Connecticut schools

#289 of 990

In Old Saybrook

#3 of 3

public schools

In district

#3 of 3

Old Saybrook School District

School environment

9.1 / 10

Excellent

School shortlistprofile + nearby

Shortlisting around Old Saybrook Senior High School?

Use this profile as one decision point, then compare nearby options, source confidence, and commute fit before picking a neighborhood around it.

Shortlist starter

Start with these real page-level signals, then use the full table and map below.

Old Saybrook Senior High School

7.6/10

High School in Old Saybrook · grades 9th – 12th. Start here, then compare fit against nearby and district options.

Kathleen E. Goodwin School

8.1/10

0.8 mi away. Use as a geographic alternative in the same move search.

St John School

4.6/10

1.1 mi away. Use as a geographic alternative in the same move search.

About Old Saybrook Senior High School

Old Saybrook Senior High School is a public high school in Old Saybrook, CT, part of Old Saybrook School District. Old Saybrook Senior High School serves approximately 345 students, and covers grades 9th-12th, and has a 8.8:1 student-teacher ratio. Old Saybrook Senior High School has a current MySchoolScout rating of 7.6 out of 10 and ranks #289 of 990 schools in CT.

Structured state assessment records for Old Saybrook Senior High School show 63% math proficiency (multi-year average, 2009-2022) and 79% reading/ELA proficiency (multi-year average, 2009-2022).

How it compares1.5 pts above CT schools
  • This school 7.6 · Very Good
  • CT avg 6.1

What Parents Should Know

At 8.8:1 students to teachers, Old Saybrook Senior High School sits well below the national average. Smaller classes like that usually mean more one-on-one time between students and teachers.

Score Breakdown

Full Profile · 4/4 metrics
Student Progress7.0Very Good25%
Year-over-year improvement in student test scores.
View breakdown
Years of Data13
Annual Change-2.8 pts/yr
Data Period2009–2022
TrendDeclining
Academics7.4Very Good25%
Student proficiency on state tests, adjusted for community poverty levels.
View breakdown
Math Proficiency57% (2022 EdFacts)
Reading/ELA Proficiency67% (2022 EdFacts)
Overall Proficiency62% (2022 EdFacts, Math+ELA)
Expected (poverty-adj.)63% (model expectation from 2022 EdFacts)
vs. Expected-1.4 pts
Adjusted Percentile61th
College Readiness7.3Very Good30%
Graduation rates, AP course participation, and IB availability.
View breakdown
4-Year Graduation Rate95%+
AP Participation26.1%
IB ProgramNo
Resources & Environment9.1Excellent20%
Student-teacher ratio, per-pupil spending, and attendance.
View breakdown
Student-Teacher Ratio8.8:1
Per-Pupil Spending$30,849
Chronic Absenteeism17.4%

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 63.2% (multi-year average, 2009-2022)
School
State
N/A
ELA Proficiency 79.4% (multi-year average, 2009-2022)
School
State
N/A

Based on 26 test records from CT state assessments. About our data

Proficiency Trend

↓ Declining

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

2009
Math
92%
ELA
97.5%
2010
Math
92%
ELA
97.5%
2011
Math
82%
ELA
92%
2012
Math
87%
ELA
92%
2014
Math
37%
ELA
57%
2015
Math
52%
ELA
82%
2016
Math
57%
ELA
82%
2017
Math
67%
ELA
87%
2018
Math
57%
ELA
77%
2019
Math
57%
ELA
77%
2020*
Math
42%
ELA
62%
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: 7.0/10.

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
7.6/10
71th percentile in CT
Academic
7.4/10
Very Good
Growth
7.0/10
Very Good
Environment
9.1/10
Excellent
AP Courses
3
State avg: 3
Sports
18
9 boys' · 9 girls'
Advanced STEM
5/5
Subjects offered

Funding & Resources

Free/Reduced Lunch
Students eligible for subsidized meals
21%
Teaching Staff
9:1 student-teacher ratio
39 teachers
Chronic Absenteeism
Students missing 15+ days per year (SY 2022-23)
17.4%

Programs & Offerings

AP/IB Programs3 AP courses offered
26.1% participation·State avg: 3 AP courses·CRDC 2021-22
Athletics18sports offered
9 boys'·9 girls'·29 teams (incl. JV)·CRDC 2021-22
Advanced STEM Courses5 of 5 advanced subjects offered
Algebra II, Advanced Math, Calculus, Chemistry, Physics·CRDC 2021-22

Data as of 2021-22 · Source: CRDC via Urban Institute · Learn more

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. Lyme-Old Lyme High School (rated 9.0/10, 4.2 miles away, in nearby Old Lyme), which scores notably higher. Another option is Valley Regional High School (rated 8.3/10, 6.3 miles away, in nearby Deep River), which scores slightly higher. Additionally, Westbrook High School (rated 8.0/10, 3.0 miles away, in nearby Westbrook), 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 8.1
ST JOHN SCHOOL Old Saybrook 1.1 mi 4.6
Old Saybrook Middle School Old Saybrook 1.3 mi 7.7
Daisy Ingraham School Westbrook 2.3 mi 8.2
THE CHILDREN'S TREE MONTESSORI SCHOOL Old Saybrook 2.9 mi 6.7
Westbrook High School Westbrook 3.0 mi 8.0
Westbrook Middle School Westbrook 3.1 mi 9.1
Essex Elementary School Centerbrook 4.4 mi 9.0
Center School Old Lyme 4.1 mi 5.8
Lyme-Old Lyme Middle School Old Lyme 4.2 mi 8.6
Lyme-Old Lyme High School Old Lyme 4.2 mi 9.0
John Winthrop Middle School Deep River 6.1 mi 6.4
Valley Regional High School Deep River 6.3 mi 8.3
Deep River Elementary School Deep River 7.0 mi 9.3
Mile Creek School Old Lyme 5.9 mi 9.2
Jared Eliot School Clinton 6.4 mi 6.6
MONTESSORI CIRCLE OF FRIENDS Chester 8.3 mi
Lewin G. Joel Jr. School Clinton 6.7 mi 7.2
Chester Elementary School Chester 8.5 mi 9.0
The Morgan School Clinton 7.1 mi 7.5

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

Similar Schools

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

School Rating
Aerospace/Hydrospace Engineering and Physical Sciences Magne Bridgeport, CT 7.6
Coginchaug Regional High School Durham, CT 7.5
East Granby High School East Granby, CT 7.5
FORMAN SCHOOL Litchfield, CT 7.5
The Morgan School Clinton, CT 7.5
Biotechnology Research & Zoological Studies Magnet High Scho Bridgeport, CT 7.4

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 ranks #289 of 990 schools in CT.

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

Old Saybrook Senior High School has a current MySchoolScout rating of 7.6 out of 10. This score combines the level-appropriate components shown in the rating breakdown; equity data is shown separately for context.

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

Based on loaded state assessment records, Old Saybrook Senior High School has 63% math proficiency (multi-year average, 2009-2022) and 79% reading/ELA proficiency (multi-year average, 2009-2022).

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

Powered by Walk Score

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
Chronic Absenteeism (SY 2022-23)
17.4%
4-Year Graduation
95%+

District

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

How we rate schools

A clear 1–10 score built from public data — growth, academics, and learning environment. No hidden criteria, no pay-to-play.

See how we rate

Related reading

Get school insights in your inbox

New rankings, best-schools lists, and parent guides — delivered free. No spam, unsubscribe anytime.

We respect your privacy. Unsubscribe at any time.