H. H. Ellis Technical High School

Public High Grades 9–12 Virtual

Part of Connecticut Technical Education and Career System

613 Upper Maple St., Danielson, CT 06239 · (860) 412-7500

Community ratings
Not rated yetBe the first neighbor to rate this school — an overall score plus Teachers, Communication, Safety and Activities.
Academic performance
Math proficiency17%
State average 37.9%
Reading / language arts37%
State average 50.7%
EDFacts via Urban Institute Education Data Portal (SY2020-21)
At a glance
650Students enrolled
12:1Student–teacher ratio
38%Free / reduced lunch
RuralSetting
Career and Technical SchoolSchool type
Enrollment by grade
Grade 9181
Grade 10165
Grade 11150
Grade 12154
Students
White · 82%528
Hispanic · 14%88
Two or more races · 3%20
Asian · 1%6
American Indian/Alaska Native · 0%3
Black · 0%2

Counts as reported to NCES; percentages are of students with a reported race/ethnicity.

Enrollment · last 5 years
717’20
693’21
668’22
650’23
650’24
Location
613 Upper Maple St. Danielson
Neighbor reviews

Sign in to rate this school.

School facts from the U.S. Department of Education (NCES), 2024-2025 school year. Academic scores from the EDFacts via Urban Institute Education Data Portal (SY2020-21). Community ratings and reviews reflect neighbor opinions, not an official measure of school quality.

You’re browsing

Killingly

Connecticut · CT · Northeastern Connecticut Planning Region
View town boundary →
Township / city / CDP overlaps possible.
Loading boundary…

Killingly is your selected town. The feed includes posts assigned to this town, not a distance radius or ZIP code.

Neighborhoods narrow the feed further, while townwide announcements, events, and issues remain visible.

Boundary source: https://tigerweb.geo.census.gov/arcgis/rest/services/TIGERweb/Places_CouSub_ConCity_SubMCD/MapServer/15 · 2025-01-01