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 2025 school year, there is 1 public preschool serving 59 students in Derby School District.
Public Preschools in Derby School District have a diversity score of 0.68, which is less than the Connecticut public preschool average of 0.70.
Minority enrollment is 66% of the student body (majority Hispanic), which is more than the Connecticut public preschool average of 59% (majority Hispanic).

Overview

This School District
This State (CT)
# Schools
5 Schools
345 Schools
# Students
1,312 Students
132,954 Students
# Teachers
126 Teachers
10,546 Teachers
Student : Teacher Ratio
10:1
10:1

District Rank

Derby School District, which is ranked within the bottom 50% of all 197 school districts in Connecticut (based off of combined math and reading proficiency testing data) for the 2021-2022 school year.
The school district's graduation rate of 65-69% has decreased from 85-89% over five school years.
This School District
State Average (CT)
#168 out of 200 school districts
(Bottom 50%)
This chart displays the overall district rank of Derby   School District, with the latest 2021-22 school year data.
23%
40%
This chart displays the percentage of public school students that scored at or above 'proficient' levels in Math of Derby   School District and the percentage of public school students that scored at or above 'proficient' levels in Math of Connecticut by year, with the latest 2021-22 school year data.
37%
50%
This chart displays the percentage of public school students that scored at or above 'proficient' levels in Reading/Language Arts of Derby   School District and the percentage of public school students that scored at or above 'proficient' levels in Reading/Language Arts of Connecticut by year, with the latest 2021-22 school year data.
24%
47%
This chart displays the percentage of public school students that scored at or above 'proficient' levels in Science of Derby   School District and the percentage of public school students that scored at or above 'proficient' levels in Science of Connecticut by year, with the latest 2021-22 school year data.
65-69%
89%
This chart displays public school graduation rate of Derby   School District and public school graduation rate of Connecticut by year, with the latest 2021-22 school year data.

Students by Ethnicity:

0.70
0.70
# American Indian Students
n/a
381 Students
% American Indian Students
n/a
n/a
# Asian Students
26 Students
6,332 Students
% Asian Students
2%
5%
# Hispanic Students
567 Students
44,965 Students
% Hispanic Students
43%
34%
# Black Students
278 Students
19,832 Students
% Black Students
21%
15%
# White Students
356 Students
54,707 Students
% White Students
27%
41%
# Hawaiian Students
4 Students
132 Students
% Hawaiian Students
1%
n/a
# Two or more races Students
81 Students
6,568 Students
% of Two or more races Students
6%
5%

Students by Grade:

# Students in PK Grade:
59
14,518
# Students in K Grade:
99
19,819
# Students in 1st Grade:
92
19,906
# Students in 2nd Grade:
123
20,278
# Students in 3rd Grade:
95
15,997
# Students in 4th Grade:
89
16,056
# Students in 5th Grade:
103
13,209
# Students in 6th Grade:
86
5,100
# Students in 7th Grade:
96
3,978
# Students in 8th Grade:
100
3,865
# Students in 9th Grade:
91
67
# Students in 10th Grade:
85
64
# Students in 11th Grade:
107
43
# Students in 12th Grade:
87
54
# Ungraded Students:
-
-

District Revenue and Spending

The revenue/student of $26,277 is higher than the state median of $26,157. The school district revenue/student has declined by 8% over four school years.
The school district's spending/student of $26,018 is higher than the state median of $25,225. The school district spending/student has declined by 8% over four school years.
This School District
This State (CT)
Total Revenue
$35 MM
$12,920 MM
This chart displays total revenue of Derby   School District and median value from total revenues of all school districts in Connecticut by year, with the latest 2020-21 school year data.
Spending
$34 MM
$12,459 MM
This chart displays total spending of Derby   School District and median value from total spendings of all school districts in Connecticut by year, with the latest 2020-21 school year data.
Revenue / Student
$26,277
$26,157
This chart displays average revenue per public school student in Derby   School District and average revenue per public school student of all school districts in Connecticut by year, with the latest 2020-21 school year data.
Spending / Student
$26,018
$25,225
This chart displays average spending per public school student in Derby   School District and average spending per public school student of all school districts in Connecticut by year, with the latest 2020-21 school year data.

Best Derby School District Public Preschools (2025)

School
(Math and Reading Proficiency)
Location
Grades
Students
75 Chatfield Street
Derby, CT 06418
(203) 446-4224
Grades: PK
| 59 students

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Quick Stats (2025)

  • District size: 5 schools
  • Grades: PK-12
  • Enrollment: 1,312 students
  • Student:Teacher Ratio: 10:1
  • Minority Enrollment: 73%
  • : 65-69% (Btm 50% in CT)
  • : Bottom 50%
  • : 23% (Btm 50%)
  • : 37% (Btm 50%)
  • : 24% (Btm 50%)
  • Source: National Center for Education Statistics (NCES), CT Dept. of Education

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