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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
·
allk12 Grade
Not graded

This school has no state test results for 2023-24 or 2024-25 to grade, which is common for schools that end before third grade. How grades work

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
6
0 members
Enrollment and student:teacher ratio compared against other high schools. Free/Reduced Lunch and demographics compared against all schools.

Enrollment by grade, 2024-25

GradeStudentsShare
Grade 920228%
Grade 1018826%
Grade 1116823%
Grade 1216323%
Student demographics
56%Diversity index
The chance that two students picked at random belong to different racial or ethnic groups.
DISTRICT 65% · STATE 67% · US 70%
White
23132%
DISTRICT 37% · STATE 46% · US 43%
Hispanic
41758%
DISTRICT 44% · STATE 32% · US 30%
Black
324%
DISTRICT 12% · STATE 12% · US 15%
Asian
71%
DISTRICT 1% · STATE 5% · US 6%
Two+
304%
DISTRICT 5% · STATE 5% · US 5%
Native American
10%
DISTRICT 0% · STATE 0% · US 1%
Pacific Islander
10%
DISTRICT 0% · STATE 0% · US 0%
Student head counts by race/ethnicity from federal NCES enrollment data. District, state, and US figures are each group's share of all public school students in that area (US excludes territories). 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

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Schools most like Henry Abbott Technical High School

SchoolStudentsLow-incomeProficient
Henry Abbott Technical High School this school72137.9%N/A
H. C. Wilcox Technical High School
Meriden
75345.6%N/A
Windham Technical High School
Willimantic
51042.2%N/A
Emmett O'Brien Technical High School
Ansonia
61843.7%N/A
E. C. Goodwin Technical High School
New Britain
69052.8%N/A
Platt Technical High School
Milford
74947.1%N/A
Matched among Connecticut high schools on enrollment, the share of students from low-income families (eligible for free or reduced-price lunch), and racial and ethnic makeup. Proficient is the average share of students meeting the state standard across all of the school's state tests in 2023-24 and 2024-25, the same combined score our test-score rankings use. Online schools and schools serving specialized populations are not matched.

Where Henry Abbott Technical High School ranks

Among high schools
MeasureThis schoolIn ConnecticutIn Western Connecticut Planning Region
Enrollment
ranked largest first
721#86 of 201#16 of 23
Students per teacher
ranked fewest first
12.7:1#133 of 188#14 of 23
Diversity index
ranked most diverse first
55.7%#82 of 188#10 of 23
Free and reduced lunch
ranked highest share first
37.9%#107 of 196#9 of 23
Enrollment change since 2017-18
ranked fastest growth first
+7.6%#37 of 63#7 of 9
Ranked against other public high schools. Online schools are left out of every list, and test-score lists leave out schools that serve specialized populations. Each rank links to the full list. Arrows under a test-score rank show places moved since the prior test year, among schools tested both years.

4-year change

SY 2020-21 vs SY 2024-25
Enrollment
721
+10 (+1%) vs 2020
+34% since 1990-91, when it was 538
Student : Teacher
12.7:1
was 12.5:1
Source: NCES Common Core of Data

Enrollment and staffing by year

School yearStudentsTeachers (FTE)Students per teacherFree and reduced lunch
2024-2572156.912.7:138% (273)
2023-2469258.311.9:136% (250)
2022-2370255.112.7:134% (239)
2020-217115712.5:148% (340)
2017-1867064.110.4:131% (208)
2015-166405711.2:135% (226)
2010-116405910.8:135% (223)
2000-01611639.7:1N/A
1990-915384911.0:1N/A
Source: NCES Common Core of Data. Rows are the federal collections on file for Henry Abbott Technical High School.

Since 2017-18: students up 8% (670 to 721); teachers down 11% (64.1 to 56.9).

About Henry Abbott Technical High School

Henry Abbott Technical High School is a mid-sized high school in Danbury, Connecticut, one of the schools in Connecticut Technical Education and Career System. It reports enrollment of 721 students in grades 9 through 12.

Henry Abbott Technical High School is part of Connecticut Technical Education and Career System, where 17 schools serve 11,296 students.

At Henry Abbott Technical High School, 58% of students are Hispanic. It is also 32% White, 4% Black, and 4% multiracial. For comparison, the population of Western Connecticut Planning Region is roughly 21% Hispanic. The diversity index for Henry Abbott Technical High School is 56%. For US public schools as a whole it is 70%.

There are about 12.7 students for every full-time-equivalent teacher at Henry Abbott Technical High School, which has 56.9. The 12.3:1 average for high schools in Connecticut is close to this figure. Free or reduced-price lunch eligibility at Henry Abbott Technical High School is about 38%.

The school is in Western Connecticut Planning Region, where median household income comes to about $128,188, roughly 56% of adults have a four-year degree or more, and about 5% of residents live below the federal poverty line. Western Connecticut Planning Region's 149 public schools enroll about 90,520 students and include Henry Abbott Technical High School.

Measured in a straight line, Hayestown Avenue School is about 0.2 miles from Henry Abbott Technical High School. Other public schools within five miles: at least 8.

The school is inside a principal city with a population under 100,000, according to its NCES locale (City: Small).

Enrollment was essentially flat over 4 years: 711 in 2020-21, 721 in 2024-25.

This community page is for conversations about fundraisers, report cards, and school supplies. Teachers and staff are welcome to share updates too.

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 and 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.
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