Derby School District

35 Fifth Street
Derby, CT 06418
(District boundaries shown in map)
2/
10
Bottom 50%

Top Rankings

Derby School District ranks among the top 20% of public school district in Connecticut for:

Category
Attribute
Diversity
Most diverse schools (Top 1%)
Student Attention
Lowest student-teacher ratio (Top 1%)
For the 2026 school year, there are 3 public elementary schools serving 866 students in Derby School District. This district's average elementary testing ranking is 1/10, which is in the bottom 50% of public elementary schools in Connecticut.
Public Elementary Schools in Derby School District have an average math proficiency score of 22% (versus the Connecticut public elementary school average of 42%), and reading proficiency score of 35% (versus the 50% statewide average).
Minority enrollment is 75% of the student body (majority Hispanic), which is more than the Connecticut public elementary school average of 55% (majority Hispanic).

Overview

This School District
This State (CT)
# Schools
5 Schools
776 Schools
# Students
1,289 Students
325,787 Students
# Teachers
123 Teachers
26,755 Teachers
Student-Teacher Ratio
10:1
10:1

Student By Grade

District Rank

Derby School District, which is ranked within the bottom 50% of all 195 school districts in Connecticut (based off of combined math and reading proficiency testing data) for the 2022-2023 school year.
The school district's graduation rate of 77% has increased from 75-79% over five school years.
This School District
State Average (CT)
#174 out of 198 school districts
(Bottom 50%)
20%
41%
37%
50%
24%
47%
77%
89%

Students by Ethnicity:

0.69
0.68
% American Indian
n/a
n/a
% Asian
2%
5%
% Hispanic
46%
32%
% Black
20%
13%
% White
25%
45%
% Hawaiian
n/a
n/a
% Two or more races
7%
5%
All Ethnic Groups

District Revenue and Spending

The revenue/student of $26,746 is higher than the state median of $26,315. The school district revenue/student has grown by 9% over four school years.
The school district's spending/student of $26,482 is higher than the state median of $25,377. The school district spending/student has grown by 8% over four school years.
This School District
This State (CT)
Total Revenue
$35 MM
$12,920 MM
Spending
$34 MM
$12,459 MM
Revenue / Student
$26,746
$26,315
Spending / Student
$26,482
$25,377

Best Derby School District Public Elementary Schools (2026)

School
(Math and Reading Proficiency)
Location
Quick Facts
Rank: #11.
Bradley School
(Math: 35-39% | Reading: 50-54%)
Rank:
5/
10
Bottom 50%
155 David Humphreys Rd.
Derby, CT 06418
(203) 736-5040
Gr: K-5 | 244 students Student-teacher ratio: 11:1 Minority enrollment: 67%
Rank: #22.
Derby Middle School
(Math: 18% | Reading: 35%)
Rank:
3/
10
Bottom 50%
73 Chatfield Street
Derby, CT 06418
(203) 736-1426
Gr: 6-8 | 300 students Student-teacher ratio: 13:1 Minority enrollment: 74%
Rank: #33.
Irving School
(Math: 15-19% | Reading: 20-24%)
Rank:
2/
10
Bottom 50%
9 Garden Place
Derby, CT 06418
(203) 736-5043
Gr: K-5 | 322 students Student-teacher ratio: 9:1 Minority enrollment: 82%

Recent Articles

When “Free Public School” Still Isn’t Free
When “Free Public School” Still Isn’t Free
Discover the hidden costs of public school in 2026, from supplies and fees to transportation, technology, and extracurricular expenses.
What a District Budget Cut Means for Your Child's School Experience
What a District Budget Cut Means for Your Child's School Experience
Learn how district budget cuts can affect class sizes, programs, staffing, transportation, and your child's daily school experience in 2026.
School Closure Risk: What Parents Should Check Before Moving
School Closure Risk: What Parents Should Check Before Moving
Learn how parents can assess school closure risk before buying or renting in a district, using enrollment, funding, and boundary data.

Quick Facts (2026)

  • District size: 5 schools
  • Grades: PK-12
  • Enrollment: 1,289 students
  • Student-Teacher Ratio: 10:1
  • Minority Enrollment: 75%
  • : 77% (Btm 50% in CT)
  • : Bottom 50%
  • : 20% (Btm 50%)
  • : 37% (Btm 50%)
  • : 24% (Btm 50%)
  • Source: National Center for Education Statistics (NCES), CT Dept. of Education

Quick Links