John B. Sliney School

23 Eades St.
Branford, CT 06405
(School attendance zone shown in map)
7/
10
Top 50%
Serving 257 students in grades Prekindergarten-4, John B. Sliney School ranks in the top 50% of all schools in Connecticut for overall test scores (math proficiency is top 30%, and reading proficiency is top 30%).
The percentage of students achieving proficiency in math is 55-59% (which is higher than the Connecticut state average of 40%). The percentage of students achieving proficiency in reading/language arts is 50-54% (which is approximately equal to the Connecticut state average of 50%).
The student:teacher ratio of 10:1 is lower than the Connecticut state level of 12:1.
Minority enrollment is 33% of the student body (majority Hispanic), which is lower than the Connecticut state average of 53% (majority Hispanic).

Quick Stats (2025)

  • Grades: Prekindergarten-4
  • Enrollment: 257 students
  • Student:Teacher Ratio: 10:1
  • Minority Enrollment: 33%
  • : Top 50% in CT
  • : 55-59% (Top 30%)
  • : 50-54% (Top 50%)
  • Source: National Center for Education Statistics (NCES), CT Dept. of Education

Top Rankings

John B. Sliney School ranks among the top 20% of public schools in Connecticut for:

School Overview

John B. Sliney School's student population of 257 students has declined by 15% over five school years.
The teacher population of 25 teachers has declined by 16% over five school years.
Grades Offered
Grades Prekindergarten-4
(Supplemental Virtual)
Total Students
257 students
Gender %
Total Classroom Teachers
25 teachers
School Calendar

School Rankings

John B. Sliney School ranks within the top 50% of all 942 schools in Connecticut (based off of combined math and reading proficiency testing data).
The diversity score of John B. Sliney School is 0.51, 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.
This School
State Level (CT)
#369 out of 942 schools
(Top 50%)
55-59%
40%
50-54%
50%
Student : Teacher Ratio
10:1
12:1
American Indian
n/a
n/a
Asian
4%
5%
Hispanic
19%
31%
Black
2%
12%
White
67%
47%
Hawaiian
n/a
n/a
Two or more races
8%
5%
All Ethnic Groups
0.51
Eligible for Free Lunch
36%
37%
Eligible for Reduced Lunch
7%
6%
School District Name
Source: National Center for Education Statistics (NCES), CT Dept. of Education
Profile last updated: 02/09/2025

Frequently Asked Questions

What is John B. Sliney School's ranking?
John B. Sliney School is ranked #369 out of 942 schools, which ranks it among the top 50% of public schools in Connecticut.
What schools are John B. Sliney School often compared to?
John B. Sliney Schoolis often viewed alongside schools like Mary R. Tisko School, Mary T. Murphy School, Guilford Lakes School by visitors of our site.
What percent of students have achieved state testing proficiency in math and reading?
55-59% of students have achieved math proficiency (compared to the 40% CT state average), while 50-54% of students have achieved reading proficiency (compared to the 50% CT state average).
How many students attend John B. Sliney School?
257 students attend John B. Sliney School.
What is the racial composition of the student body?
67% of John B. Sliney School students are White, 19% of students are Hispanic, 8% of students are Two or more races, 4% of students are Asian, and 2% of students are Black.
What is the student:teacher ratio of John B. Sliney School?
John B. Sliney School has a student ration of 10:1, which is lower than the Connecticut state average of 12:1.
What grades does John B. Sliney School offer ?
John B. Sliney School offers enrollment in grades Prekindergarten-4 (Supplemental Virtual).
What school district is John B. Sliney School part of?
John B. Sliney School is part of Branford School District.
In what neighborhood is John B. Sliney School located?
John B. Sliney School is located in the Branford Center neighborhood of Branford, CT. There are 1 other public schools located in Branford Center.

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Quick Stats (2025)

  • Grades: Prekindergarten-4
  • Enrollment: 257 students
  • Student:Teacher Ratio: 10:1
  • Minority Enrollment: 33%
  • : Top 50%
  • : 55-59% (Top 30%)
  • : 50-54% (Top 50%)
  • Source: National Center for Education Statistics (NCES), CT Dept. of Education

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