Bradley School

155 David Humphreys Rd.
Derby, CT 06418
(School attendance zone shown in map)
5/
10
Bottom 50%
Serving 244 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 67% of the student body (majority Hispanic), which is higher than the Connecticut state average of 54% (majority Hispanic).

Quick Facts (2026)

  • Grades: Kindergarten-5
  • Enrollment: 244 students
  • Student-Teacher Ratio: 11:1
  • Minority Enrollment: 67%
  • : 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

Top Rankings

Bradley School ranks among the top 20% of public schools in Connecticut for:

School Overview

Bradley School's student population of 244 students has grown by 5% over five school years.
The teacher population of 23 teachers has grown by 9% over five school years.
Grades Offered
Grades Kindergarten-5
(Supplemental Virtual)
Total Students
244 students
Total Classroom Teachers
23 teachers
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%)
35-39%
41%
50-54%
50%
40-49%
47%
Student-Teacher Ratio
11:1
12:1
American Indian
n/a
n/a
Asian
2%
5%
Hispanic
38%
32%
Black
15%
12%
White
33%
46%
Hawaiian
2%
n/a
Two or more races
10%
5%
All Ethnic Groups
0.72
Eligible for Free Lunch
43%
38%
Eligible for Reduced Lunch
4%
6%
School Statewide Testing
School District Name
Derby School District
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?
244 students attend Bradley School.
What is the racial composition of the student body?
38% of Bradley School students are Hispanic, 33% of students are White, 15% of students are Black, 10% of students are Two or more races, 2% of students are Asian, and 2% 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

AI Report Cards: Should Schools Evaluate AI Use?
AI Report Cards: Should Schools Evaluate AI Use?
Explore whether schools should assess student AI use, the benefits, risks, and what responsible AI report cards could look like in 2026.
The Parent’s Guide to School Cell Phone Bans in 2026
The Parent’s Guide to School Cell Phone Bans in 2026
Learn how school cell phone bans work in 2026, why districts are adopting them, and what parents should expect.
Parental Involvement in Public Schools: 2026 Update
Parental Involvement in Public Schools: 2026 Update
Explore the latest 2026 trends, research, and strategies shaping parental involvement in public schools and student success.

Quick Facts (2026)

  • Grades: Kindergarten-5
  • Enrollment: 244 students
  • Student-Teacher Ratio: 11:1
  • Minority Enrollment: 67%
  • : 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


Notice: Undefined property: MultipleSchoolsModel::$total in /home/devsarath/workspace/psr/public_html/include/srn_lib/psr/view/RegionQuickLinksView.inc.php on line 75

Notice: Undefined property: MultipleSchoolsModel::$total in /home/devsarath/workspace/psr/public_html/include/srn_lib/psr/view/RegionQuickLinksView.inc.php on line 82

Notice: Undefined property: MultipleSchoolsModel::$total in /home/devsarath/workspace/psr/public_html/include/srn_lib/psr/view/RegionQuickLinksView.inc.php on line 88

Notice: Undefined property: MultipleSchoolsModel::$total in /home/devsarath/workspace/psr/public_html/include/srn_lib/psr/view/RegionQuickLinksView.inc.php on line 94

Notice: Undefined property: MultipleSchoolsModel::$total in /home/devsarath/workspace/psr/public_html/include/srn_lib/psr/view/RegionQuickLinksView.inc.php on line 100

Notice: Undefined property: MultipleSchoolsModel::$total in /home/devsarath/workspace/psr/public_html/include/srn_lib/psr/view/RegionQuickLinksView.inc.php on line 106

Notice: Undefined property: MultipleSchoolsModel::$total in /home/devsarath/workspace/psr/public_html/include/srn_lib/psr/view/RegionQuickLinksView.inc.php on line 112

Notice: Undefined property: MultipleSchoolsModel::$total in /home/devsarath/workspace/psr/public_html/include/srn_lib/psr/view/RegionQuickLinksView.inc.php on line 123

Notice: Javascript file does not exist: /home/devsarath/workspace/psr/public_html/javascript/components/popper.min.js in /home/devsarath/workspace/shared/misc/JSCompiler.inc.php on line 242

Notice: Javascript file does not exist: /home/devsarath/workspace/psr/public_html/javascript/components/tippy.min.js in /home/devsarath/workspace/shared/misc/JSCompiler.inc.php on line 242

Notice: Directory does not exist in /home/devsarath/workspace/shared/misc/JSCompiler.inc.php on line 242

Notice: Unable to save compiled js file in /home/devsarath/workspace/shared/misc/JSCompiler.inc.php on line 242