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SCHOOL COMMUNITY·DERBY SCHOOL DISTRICT·NCES 090111000175

Derby High School

75 Chatfield Street, Derby, CT 06418 · (203) 736-5032 · Naugatuck Valley Planning Region
GRADES 09–12HIGH21-SUBURBTITLE IREGULAR SCHOOL360 STUDENTS
Enrollment
360
High
DISTRICT 258 · STATE 788
Student : Teacher
9.7:1
37 FTE teachers
DISTRICT 11.6:1 · STATE 12.3:1
Free / Reduced Lunch
54%
193 students
DISTRICT 51% · STATE 44%
Community
0
0 members
Enrollment and student:teacher ratio compared against other high schools. Free/Reduced Lunch and demographics compared against all schools.
Enrollment by grade
Grade 9
88
Grade 10
94
Grade 11
75
Grade 12
103
Student demographics
White
24%
DISTRICT 25% · STATE 46%
Hispanic
45%
DISTRICT 46% · STATE 32%
Black
23%
DISTRICT 21% · STATE 12%
Asian
3%
DISTRICT 2% · STATE 5%
Two+
6%
DISTRICT 7% · STATE 5%
Native American
n/r
Pacific Islander
n/r
n/r: not reliably reported by NCES for this school. Hispanic, Pacific Islander, and Native American enrollment are systematically under-reported in the source data.
Gender split
Male
54%
Female
46%

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7-year change

SY 2017-18 vs SY 2024-25
Enrollment
360
+7 (+2%) vs 2017
Student : Teacher
9.7:1
was 10.5:1
% White
24%
was 48%
% Hispanic
45%
was 28%
% Black
23%
was 20%
% Asian
3%
was 1%
Source: NCES Common Core of Data

About Derby High School

Derby High School is a high school of modestly sized scale in Derby, Connecticut, run under Derby School District, serveing 360 students in grades 9 through 12. That puts it 54% below the typical public school in Connecticut, which averages around 788 students.

Within Derby School District, which oversees 5 schools and 1,289 students, Derby High School is one campus in the system.

On the student-mix side, Derby High School reports that the largest single group is Hispanic at 45%, but no single group is in the majority; the rest comes out to 24% White, 23% Black, 6% multiracial, 3% Asian. By comparison, Naugatuck Valley Planning Region as a whole is about 20% Hispanic, so the school skews meaningfully more Hispanic than its surroundings.

On the income-and-resources front, Derby High School reports 37 full-time-equivalent teachers, putting the student-to-teacher ratio at about 9.7:1. That figure is tighter than the state norm's 12.3:1 average. An estimated 54% of students are eligible for free or reduced-price lunch, a commonly cited indicator of low-income enrollment.

Across the wider county, census data for Naugatuck Valley Planning Region shows median household earnings sit near $86,191, roughly 34% of adults have completed at least a four-year degree, and the poverty rate sits near 9%. In all, Naugatuck Valley Planning Region runs 121 public schools (combined enrollment of about 59,861 students), of which Derby High School is one.

The closest other public school is Derby Middle School, roughly 0.1 miles away. Counting just inside five miles, 8 other public schools cluster around Derby High School.

The school occupies a residential site.

Five-year trend. Derby High School's enrollment has changed only slightly since 2018, when it stood at 353 (now 360). The White share of enrollment shrank from 48% to 24% over that span.

Inside the community feed, the page collects discussion, questions, and updates around classroom updates, athletics, and weather closures. The community welcomes input from current and former families.

Naugatuck Valley Planning Region at a glance

View full county profile
Population
454,969
Census ACS
Median income
$86,191
Household, ACS
Bachelor's+
34%
Adults 25+
Poverty rate
9%
Below federal line
Schools in county
121
59,861 students

Quick facts

School name
Derby High School
District
Derby School District
Address
75 Chatfield Street, Derby, CT 06418
Phone
(203) 736-5032
County
Naugatuck Valley Planning Region
Level
High
Grade range
09–12
Total enrollment
360
Teachers (FTE)
37
Student–teacher ratio
9.7:1
Free/Reduced lunch
193 (54%)
Locale
21-Suburb: Large
NCES ID
090111000175
Charter school
No
Virtual school
No

Related schools

Other schools in Derby School District
Other schools in Derby
Nearby schools

Frequently asked questions

About Derby High School
How large is Derby High School?
Derby High School enrolls approximately 360 students in grades 09-12.
What age range does Derby High School serve?
Derby High School serves students from grade 09 through grade 12.
What is the student-teacher ratio at Derby High School?
The student-to-teacher ratio at Derby High School is approximately 9.7:1 (37 FTE teachers).
What is the student diversity at Derby High School?
Student demographics at Derby High School are roughly 24% White, 45% Hispanic, 23% Black, 3% Asian, 6% Two or more.
What district is Derby High School in?
Derby High School is part of Derby School District.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
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