The bulletin board for America's public schools. Parents, teachers, students, and staff. One community per school.
SCHOOL COMMUNITY·CONNECTICUT TECHNICAL EDUCATION AND CAREER SYSTEM·NCES 090000201144

Henry Abbott Technical High School

21 Hayestown Ave., Danbury, CT 06811 · (203) 797-4460 · Western Connecticut Planning Region
GRADES 09–12HIGH13-CITYCAREER AND TECHNICAL SCHOOL721 STUDENTS
Enrollment
721
High
DISTRICT 664 · STATE 788
Student : Teacher
12.7:1
57 FTE teachers
DISTRICT 11.2:1 · STATE 12.3:1
Free / Reduced Lunch
38%
273 students
DISTRICT 48% · STATE 44%
Community
2
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
202
Grade 10
188
Grade 11
168
Grade 12
163
Student demographics
White
23132%
DISTRICT 37% · STATE 46%
Hispanic
41758%
DISTRICT 44% · STATE 32%
Black
324%
DISTRICT 12% · STATE 12%
Asian
71%
DISTRICT 1% · STATE 5%
Two+
304%
DISTRICT 5% · STATE 5%
Native American
10%
DISTRICT 0% · STATE 0%
Pacific Islander
10%
DISTRICT 0% · STATE 0%
Student head counts by race/ethnicity from federal NCES enrollment data. Very small groups may be suppressed in the source, so categories do not always sum exactly to total enrollment.
Gender split
Male
44462%
Female
27538%

Discussions

+ POST

7-year change

SY 2017-18 vs SY 2024-25
Enrollment
721
+51 (+8%) vs 2017
Student : Teacher
12.7:1
was 10.4:1
% White
32%
was 47%
% Hispanic
58%
was 44%
% Black
4%
was 3%
% Asian
1%
was 1%
Source: NCES Common Core of Data

About Henry Abbott Technical High School

Henry Abbott Technical High School is an average-sized 9-12 campus in Danbury, Connecticut, operated by Connecticut Technical Education and Career System. The school serves 721 students in grades 9 through 12.

Henry Abbott Technical High School is one of 17 schools operated by Connecticut Technical Education and Career System, a district that works with 11,296 students overall.

For racial and ethnic makeup, Henry Abbott Technical High School shows that 58% of the student body identifies as Hispanic; the rest reads as 32% White, 4% Black, 4% multiracial. By comparison, Western Connecticut Planning Region as a whole is about 21% Hispanic, so the school skews considerably more Hispanic than its surroundings.

On the income-and-resources front, On paper, Henry Abbott Technical High School has 57 full-time-equivalent teachers, translating to a class-load average of around 12.7:1. The state averages about 12.3:1, putting this campus right in line with peers. An estimated 38% of students are eligible for free or reduced-price lunch, a commonly cited indicator of low-income enrollment.

Around the school, Western Connecticut Planning Region reports that the typical household earns roughly $128,188 per year, 56% of adults hold a bachelor's degree or higher, and census figures put the poverty rate at about 5%. Henry Abbott Technical High School is one of 149 public schools in Western Connecticut Planning Region (combined enrollment of about 90,520 students).

Nearest neighbor: Hayestown Avenue School, around 0.2 miles off. Within five miles, there are 8 other public schools.

Geographically, the school is in a city-core area.

Trend over the last 7 years. Looking back 7 years, enrollment at Henry Abbott Technical High School has climbed 8%, going from 670 students in 2018 to 721 in 2025. Over the same period, the White share contracted from 47% to 32%. The student-to-teacher ratio grew from 10.4:1 in 2018 to 12.7:1 today.

Inside the community feed, the feed for Henry Abbott Technical High School typically covers enrollment questions, classroom assignments, and PTA news. Parents, students, alumni, and staff are welcome to weigh in.

Western Connecticut Planning Region at a glance

View full county profile
Population
627,071
Census ACS
Median income
$128,188
Household, ACS
Bachelor's+
56%
Adults 25+
Poverty rate
5%
Below federal line
Schools in county
149
90,520 students

Quick facts

School name
Henry Abbott Technical High School
District
Connecticut Technical Education and Career System
Address
21 Hayestown Ave., Danbury, CT 06811
Phone
(203) 797-4460
County
Western Connecticut Planning Region
Level
High
Grade range
09–12
Total enrollment
721
Teachers (FTE)
57
Student–teacher ratio
12.7:1
Free/Reduced lunch
273 (38%)
Locale
13-City: Small
NCES ID
090000201144
Charter school
No
Virtual school
No

Related schools

Other schools in Connecticut Technical Education and Career System
Other schools in Danbury
Nearby schools

Frequently asked questions

About Henry Abbott Technical High School
What is the total enrollment at Henry Abbott Technical High School?
Henry Abbott Technical High School enrolls approximately 721 students in grades 09-12.
What grades does Henry Abbott Technical High School serve?
Henry Abbott Technical High School serves grades 09-12.
How many teachers does Henry Abbott Technical High School have?
Henry Abbott Technical High School employs 57 FTE teachers, for a student-to-teacher ratio of 12.7:1.
What is the student diversity at Henry Abbott Technical High School?
Student demographics at Henry Abbott Technical High School are roughly 32% White, 58% Hispanic, 4% Black, 1% Asian, 4% Two or more.
What district is Henry Abbott Technical High School in?
Henry Abbott Technical High School is part of Connecticut Technical Education and Career System.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
+ Post