John B. Sliney School
🇺🇸 Official data · 2025Branford, Connecticut 06405 · Branford School District
#269 of 596 elementary schools in Connecticut
#10663 of 50,301 nationally
About John B. Sliney School
John B. Sliney School is a public elementary located in Branford, in the Branford School District school district of Connecticut, United States. It caters for Grades PK–4. In 2025 it enrolled 252 students. Traditional public schools run by a school district; free to attend.
Its Success Index (US) is 70.9 out of 100, placing it in the top 25% of elementary schools in United States and 269th of 596 ranked elementary schools in Connecticut. Its strongest component is students per teacher (89th percentile), and its weakest is community advantage (fewer free/reduced-price lunch) (64th percentile).
Other published figures: enrollment 252.
There are 5 schools in Branford; John B. Sliney School ranks 4th of 5 scored schools there.
Success Index (US) breakdown
Each component is a percentile against elementary schools across United States.
- Math proficiency (30%)62%
- Reading proficiency (30%)57%
- Community advantage (fewer free/reduced-price lunch) (25%)47.2%
- Students per teacher (15%)9.0
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 John B. Sliney School by the official sources.
- Enrollment
- 252
- Students enrolled in the latest NCES directory year.
- Free/reduced-price lunch
- 47.2%
- Share of students eligible for free or reduced-price lunch.
- Students per teacher
- 9.0
- Enrollment divided by FTE teachers; not class size.
- Reading proficiency
- 57%
- Share of tested students proficient or above (all students, all grades).
- Math proficiency
- 62%
- Share of tested students proficient or above (all students, all grades).
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Schools near John B. Sliney School
Closest schools by straight-line distance, with their Success Index (US).
Branford High School
Branford · Public high · Grades 9–12
738 students · 1.3 km away
Mary T. Murphy School
Branford · Public elementary · Grades PK–4
318 students · 1.8 km away
Mary R. Tisko School
Branford · Public elementary · Grades PK–4
365 students · 2.0 km away
Francis Walsh Intermediate School
Branford · Public middle · Grades 5–8
775 students · 2.6 km away
Joseph Melillo Middle School
East Haven · Public middle · Grades 6–8
461 students · 4.6 km away
Grove J. Tuttle School
East Haven · Public elementary · Grades K–5
270 students · 5.2 km away
Jerome Harrison School
North Branford · Public elementary · Grades PK–2
385 students · 5.3 km away
Carbone School/East Haven Academy
East Haven · Public elementary · Grades 1–8
363 students · 5.4 km away
Deer Run School
East Haven · Public elementary · Grades PK–2
232 students · 5.6 km away
East Haven High School
East Haven · Public high · Grades 9–12
879 students · 5.7 km away
Similar schools
Public elementary schools in Connecticut with a comparable Enrollment.
Moosup Elementary School
Moosup · Public elementary · Grades PK–3
252 students
Center School
East Hampton · Public elementary · Grades 4–5
251 students
Burns Latino Studies Academy
Hartford · Public elementary · Grades PK–5
251 students
Bielefield School
Middletown · Public elementary · Grades PK–5
251 students
Gildersleeve School
Portland · Public elementary · Grades 2–4
253 students
Sayles School
Baltic · Public elementary · Grades PK–8
254 students
Frequently asked questions
Is John B. Sliney School a good school?
John B. Sliney School has a Success Index (US) of 70.9 out of 100 (Top 25% of elementary schools in United States) and ranks #269 of 596 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 John B. Sliney School rank in Connecticut?
John B. Sliney School ranks #269 of 596 elementary schools in Connecticut and #10663 of 50,301 nationally on the Success Index (US) (2025 data).
How many students attend John B. Sliney School?
John B. Sliney School had 252 students in 2025.
Is John B. Sliney School a elementary school or a high school?
John B. Sliney School is classified as a elementary covering Grades PK–4. It is a public school.
What other schools are near John B. Sliney School?
There are 10 schools within 15 km of John B. Sliney School; they are listed on this page with their Success Index (US) and distance, and can be compared side by side.