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SCHOOL COMMUNITY·CONNECTICUT TECHNICAL EDUCATION AND CAREER SYSTEM·NCES 090000201143

H. H. Ellis Technical High School

613 Upper Maple St., Danielson, CT 06239 · (860) 412-7500 · Northeastern Connecticut Planning Region
GRADES 09–12HIGH41-RURALCAREER AND TECHNICAL SCHOOL650 STUDENTS
Enrollment
650
High
DISTRICT 664 · STATE 788
Student : Teacher
11.7:1
56 FTE teachers
DISTRICT 11.2:1 · STATE 12.3:1
Free / Reduced Lunch
38%
246 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
181
Grade 10
165
Grade 11
150
Grade 12
154
Student demographics
White
52881%
DISTRICT 37% · STATE 46%
Hispanic
8814%
DISTRICT 44% · STATE 32%
Black
20%
DISTRICT 12% · STATE 12%
Asian
61%
DISTRICT 1% · STATE 5%
Two+
203%
DISTRICT 5% · STATE 5%
Native American
30%
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
45570%
Female
19230%

Discussions

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7-year change

SY 2017-18 vs SY 2024-25
Enrollment
650
-27 (-4%) vs 2017
Student : Teacher
11.7:1
was 11.9:1
% White
81%
was 90%
% Hispanic
14%
was 6%
% Black
0%
was 0%
% Asian
1%
was 1%
Source: NCES Common Core of Data

About H. H. Ellis Technical High School

H. H. Ellis Technical High School is a compact high school in Danielson, Connecticut, operated by Connecticut Technical Education and Career System. The school teaches 650 students in grades 9 through 12.

Within Connecticut Technical Education and Career System, which oversees 17 schools and 11,296 students, H. H. Ellis Technical High School is one campus in the system.

On the student-mix side, H. H. Ellis Technical High School reports that nearly all students (81%) are White. Beyond that, the school reports 14% Hispanic, 3% multiracial.

In terms of school funding signals, The school employs 56 full-time-equivalent teachers, for a student-teacher ratio near 11.7:1. That tracks the state average closely. Roughly 38% of students at H. H. Ellis Technical High School qualify for free or reduced-price lunch, a commonly cited indicator of low-income enrollment.

In the broader community, community-level numbers for Northeastern Connecticut Planning Region indicate median household earnings sit near $90,589, 26% of adults hold a bachelor's degree or higher, and the poverty rate sits near 5%. Across Northeastern Connecticut Planning Region's 34 public schools (combined enrollment of about 11,909 students), H. H. Ellis Technical High School is one campus in the mix.

The closest other public school is Quinebaug Middle College, roughly 0.6 miles away. 8 of the 8 nearest public schools sit inside a five-mile radius.

H. H. Ellis Technical High School operates from a countryside location.

Over the past 7-year window. Looking back 7 years, enrollment at H. H. Ellis Technical High School has shrank 4%, going from 677 students in 2018 to 650 in 2025. White enrollment moved from 90% to 81% across the same window.

On the community side, members of the H. H. Ellis Technical High School community share and discuss sports schedules, lunch menu changes, and school spirit week. Contributors range from current parents to recent graduates and teachers.

Northeastern Connecticut Planning Region at a glance

View full county profile
Population
96,312
Census ACS
Median income
$90,589
Household, ACS
Bachelor's+
26%
Adults 25+
Poverty rate
5%
Below federal line
Schools in county
34
11,909 students

Quick facts

School name
H. H. Ellis Technical High School
District
Connecticut Technical Education and Career System
Address
613 Upper Maple St., Danielson, CT 06239
Phone
(860) 412-7500
County
Northeastern Connecticut Planning Region
Level
High
Grade range
09–12
Total enrollment
650
Teachers (FTE)
56
Student–teacher ratio
11.7:1
Free/Reduced lunch
246 (38%)
Locale
41-Rural: Fringe
NCES ID
090000201143
Charter school
No
Virtual school
No

Related schools

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

Frequently asked questions

About H. H. Ellis Technical High School
How many students attend H. H. Ellis Technical High School?
H. H. Ellis Technical High School enrolls approximately 650 students in grades 09-12.
What age range does H. H. Ellis Technical High School serve?
H. H. Ellis Technical High School serves students from grade 09 through grade 12.
How many teachers does H. H. Ellis Technical High School have?
H. H. Ellis Technical High School employs 56 FTE teachers, for a student-to-teacher ratio of 11.7:1.
What is the student diversity at H. H. Ellis Technical High School?
Student demographics at H. H. Ellis Technical High School are roughly 81% White, 14% Hispanic, 0% Black, 1% Asian, 3% Two or more.
What district is H. H. Ellis Technical High School in?
H. H. Ellis 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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