Old Saybrook Senior High School
🇺🇸 Official data · 2025Old Saybrook, Connecticut 06475 · Old Saybrook School District
#33 of 180 high schools in Connecticut
#842 of 16,910 nationally
About Old Saybrook Senior High School
Old Saybrook Senior High School is a public high located in Old Saybrook, in the Old Saybrook School District school district of Connecticut, United States. It caters for Grades 9–12. In 2025 it enrolled 338 students. Traditional public schools run by a school district; free to attend.
Its Success Index (US) is 83.2 out of 100, placing it in the top 5% of high schools in United States and 33rd of 180 ranked high schools in Connecticut. Its strongest component is students per teacher (94th percentile), and its weakest is math proficiency (73th percentile).
Other published figures: enrollment 338.
There are 3 schools in Old Saybrook; Old Saybrook Senior High School ranks 2nd of 3 scored schools there.
Success Index (US) breakdown
Each component is a percentile against high schools across United States.
- Math proficiency (30%)57%
- Reading proficiency (30%)77%
- Community advantage (fewer free/reduced-price lunch) (25%)22.5%
- Students per teacher (15%)8.2
The Success Index (US) summarises published data about a school community. It is not a measure of teaching quality. Read the methodology.
Published measures
All figures published for Old Saybrook Senior High School by the official sources.
- Enrollment
- 338
- Students enrolled in the latest NCES directory year.
- Free/reduced-price lunch
- 22.5%
- Share of students eligible for free or reduced-price lunch.
- Students per teacher
- 8.2
- Enrollment divided by FTE teachers; not class size.
- Reading proficiency
- 77%
- Share of tested students proficient or above (all students, all grades).
- Math proficiency
- 57%
- Share of tested students proficient or above (all students, all grades).
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Schools near Old Saybrook Senior High School
Closest schools by straight-line distance, with their Success Index (US).
Kathleen E. Goodwin School
Old Saybrook · Public elementary · Grades PK–4
383 students · 1.3 km away
Old Saybrook Middle School
Old Saybrook · Public middle · Grades 5–8
307 students · 2.1 km away
Daisy Ingraham School
Westbrook · Public elementary · Grades PK–5
292 students · 3.8 km away
Westbrook High School
Westbrook · Public high · Grades 9–12
166 students · 4.9 km away
Westbrook Middle School
Westbrook · Public middle · Grades 6–8
126 students · 5.0 km away
Lyme-Old Lyme Middle School
Old Lyme · Public middle · Grades 6–8
271 students · 6.7 km away
Lyme-Old Lyme High School
Old Lyme · Public high · Grades 9–12
367 students · 6.8 km away
Essex Elementary School
Centerbrook · Public elementary · Grades PK–6
307 students · 7.1 km away
Mile Creek School
Old Lyme · Public elementary · Grades K–5
334 students · 9.5 km away
John Winthrop Middle School
Deep River · Public middle · Grades 7–8
197 students · 9.8 km away
Similar schools
Public high schools in Connecticut with a comparable Enrollment.
Terryville High School
Terryville · Public high · Grades 9–12
337 students
Great Path Academy at CT State Manchester
Manchester · Public high · Grades 9–12
336 students
Sound School
New Haven · Public high · Grades 9–12
332 students
Wheeler High School
North Stonington · Public high · Grades 7–12
344 students
Aerospace/Hydrospace Engineering and Physical Sciences Magne
Bridgeport · Public high · Grades 9–12
324 students
Housatonic Valley Regional High School
Falls Village · Public high · Grades 9–12
352 students
Frequently asked questions
Is Old Saybrook Senior High School a good school?
Old Saybrook Senior High School has a Success Index (US) of 83.2 out of 100 (Top 5% of high schools in United States) and ranks #33 of 180 in Connecticut. The index summarises published data about the school community and, where available, attainment; it does not measure teaching quality, so visit the school and ask about support at your child's level.
Where does Old Saybrook Senior High School rank in Connecticut?
Old Saybrook Senior High School ranks #33 of 180 high schools in Connecticut and #842 of 16,910 nationally on the Success Index (US) (2025 data).
How many students attend Old Saybrook Senior High School?
Old Saybrook Senior High School had 338 students in 2025.
Is Old Saybrook Senior High School a elementary school or a high school?
Old Saybrook Senior High School is classified as a high covering Grades 9–12. It is a public school.
What other schools are near Old Saybrook Senior High School?
There are 10 schools within 15 km of Old Saybrook Senior High School; they are listed on this page with their Success Index (US) and distance, and can be compared side by side.