Bradley School

155 David Humphreys Rd.
Derby, CT 06418
(School attendance zone shown in map)
5/
10
Bottom 50%
Serving 272 students in grades Kindergarten-5, Bradley School ranks in the bottom 50% of all schools in Connecticut for overall test scores (math proficiency is bottom 50%, and reading proficiency is bottom 50%).
The percentage of students achieving proficiency in math is 35-39% (which is lower than the Connecticut state average of 41%). 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 11:1 is lower than the Connecticut state level of 12:1.
Minority enrollment is 65% of the student body (majority Hispanic), which is higher than the Connecticut state average of 53% (majority Hispanic).

Quick Facts (2026)

  • Grades: Kindergarten-5
  • Enrollment: 272 students
  • Student-Teacher Ratio: 11:1
  • Minority Enrollment: 65%
  • : Bottom 50% in CT
  • : 35-39% (Btm 50%)
  • : 50-54% (Top 50%)
  • : 40-49% (Btm 50%)
  • Source: National Center for Education Statistics (NCES), CT Dept. of Education

School Overview

Bradley School's student population of 272 students has grown by 17% over five school years.
The teacher population of 24 teachers has grown by 14% over five school years.
Grades Offered
Grades Kindergarten-5
(Supplemental Virtual)
View AI Prompt
Total Students
272 students
View AI Prompt
Gender %
Total Classroom Teachers
24 teachers
View AI Prompt
School Calendar

School Rankings

Bradley School ranks within the bottom 50% of all 939 schools in Connecticut (based off of combined math and reading proficiency testing data).
The diversity score of Bradley School is 0.72, which is more 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)
#511 out of 939 schools
(Bottom 50%)
View AI Prompt
35-39%
41%
View AI Prompt
50-54%
50%
View AI Prompt
40-49%
47%
No Summary generated because only 2 years of data available
Student-Teacher Ratio
11:1
12:1
View AI Prompt
American Indian
n/a
n/a
Asian
2%
5%
View AI Prompt
Hispanic
36%
31%
View AI Prompt
Black
17%
12%
View AI Prompt
White
35%
47%
View AI Prompt
Hawaiian
1%
n/a
Two or more races
9%
5%
View AI Prompt
All Ethnic Groups
0.72
View AI Prompt
Eligible for Free Lunch
42%
37%
View AI Prompt
Eligible for Reduced Lunch
6%
6%
View AI Prompt
School Statewide Testing
School District Name
Source: National Center for Education Statistics (NCES), CT Dept. of Education

Frequently Asked Questions

What is Bradley School's ranking?
Bradley School is ranked #511 out of 939 schools, which ranks it among the bottom 50% of public schools in Connecticut.
What percent of students have achieved state testing proficiency in math and reading?
35-39% of students have achieved math proficiency (compared to the 41% CT state average), while 50-54% of students have achieved reading proficiency (compared to the 50% CT state average).
How many students attend Bradley School?
272 students attend Bradley School.
What is the racial composition of the student body?
36% of Bradley School students are Hispanic, 35% of students are White, 17% of students are Black, 9% of students are Two or more races, 2% of students are Asian, and 1% of students are Hawaiian.
What is the student-teacher ratio of Bradley School?
Bradley School has a student ration of 11:1, which is lower than the Connecticut state average of 12:1.
What grades does Bradley School offer ?
Bradley School offers enrollment in grades Kindergarten-5 (Supplemental Virtual).
What school district is Bradley School part of?
Bradley School is part of Derby School District.

School Reviews

Review Bradley School. Reviews should be a few sentences in length. Please include any comments on:

  • Quality of academic programs, teachers, and facilities
  • Availability of music, art, sports and other extracurricular activities
Rate this school:

Recent Articles

Quick Facts (2026)

  • Grades: Kindergarten-5
  • Enrollment: 272 students
  • Student-Teacher Ratio: 11:1
  • Minority Enrollment: 65%
  • : Bottom 50%
  • : 35-39% (Btm 50%)
  • : 50-54% (Top 50%)
  • : 40-49% (Btm 50%)
  • Source: National Center for Education Statistics (NCES), CT Dept. of Education

Related School Videos

Quick Links