C
Below Average
55/100

H. H. Ellis Technical High School

📚 09 – 12 🏫 High School
📍 613 Upper Maple St., Danielson, CT 06239
Overall
C
55/100 · the blend of everything below
Achievement
C
Reading 42% · Math 17% proficient · 25th percentile in Connecticut
Graduation
A
97% earn a regular diploma in 4 years
Resources
C+
Class size, funding, school size and type

Each score is graded separately against Connecticut schools. A school can be strong at moving students forward (growth) without having the highest test scores, or the reverse. How we score schools

55
Repit Score
out of 100
650
Students
enrolled
11.5:1
Student:Teacher
ratio
$1K
Per Student
spending

What Goes Into This Rating

FactorWeightScoreBasis
📚 Academics (reading & math)55%25/100reading 24th percentile, math 26th percentile among Connecticut high schools (2018–19 state tests)
🎓 Graduation (4-year, diploma only)25%83/10097% graduate on time with a regular diploma
🏫 Resources (class size, funding, size, type)20%69/100Inputs from NCES school and district data

Students served: 38% students eligible for free or reduced-price lunch. Compared with Connecticut schools serving a similar share of low-income students, this school’s reading and math results are −32 points worse than expected. (Context only; not part of the score.)

The overall Repit Score ranks this blend against every rated school in Connecticut. Schools are compared within their state because each state sets its own tests and proficiency bar. How we rate schools

Test Scores & Graduation

📖 Reading proficiency42% (−16 pts vs. state avg 58%)
Students scoring proficient on the state test, 2018–19
➗ Math proficiency17% (−31 pts vs. state avg 48%)
Students scoring proficient on the state test, 2018–19
🎓 Graduation rate97% (+5 pts vs. state avg 92%)
Four-year adjusted cohort graduation rate, class of 2020

Source: U.S. Department of Education EDFacts via the Urban Institute Education Data Portal. Federal reporting rounds small schools to ranges; we show the midpoint. Proficiency standards differ by state, so compare schools within the same state.

How Student Groups Do Here

Share of each group of students scoring proficient on the Connecticut state test (2018–19), compared with the same group of students across the state. Differences between groups are shown as reported; they reflect many factors inside and outside school.

StudentsReadingMathvs. same group statewideRank in state for this group
White42%17%reading -33 pts, math -36 pts5th percentile (list)
Low-income47%17%reading +6 pts, math -6 pts49th percentile (list)

Source: U.S. Department of Education EDFacts via the Urban Institute. Groups with fewer than 20 tested students are not shown. Results are achievement (proficiency), not growth; growth by group is not published for individual schools.

School Information

Address 613 Upper Maple St.
City Danielson
ZIP Code 06239
District 0900002
NCES School ID 090000201143
Data Year 2024-25

Community Context for 06239

Understanding the community around H. H. Ellis Technical High School helps evaluate the school environment and neighborhood.

💰 Income & Economy

Median Household Income $69,979
Per Capita Income $34,674
Poverty Rate 10.9%
Households Earning $100K+ 33.0%

🎓 Education Level

Bachelor's Degree or Higher 22.6%
High School or Higher 89.5%

🏠 Housing

Median Home Value $251,600
Median Rent $1,240
Owner-Occupied 61.8%
Renter-Occupied 38.2%
View full data for ZIP 06239 →

Thinking about moving into this school’s area? See what homes and rents actually cost in ZIP 06239 — values, rent, and how it compares to nearby ZIPs. Free, no signup. See 06239 housing costs →

Student Demographics

Enrollment and demographic breakdown for H. H. Ellis Technical High School.

👫 Gender Distribution

Male 69.9%
Female 29.4%

🌎 Race & Ethnicity

White 81.4%
Hispanic/Latino 12.2%
Two or More Races 3.2%
Black 1.4%
Asian 0.6%
American Indian 0.5%

📋 Enrollment Summary

Total Enrollment 650
Teachers (FTE) 56.5
Student:Teacher Ratio 11.5:1

Frequently Asked Questions

What is the Repit School Score for H. H. Ellis Technical High School?
H. H. Ellis Technical High School has a Repit School Score of 55 out of 100, earning a grade of C. The score is based mainly on reading and math proficiency compared with other schools in the state, plus the on-time graduation rate, with class size and funding counting for a smaller share.
How many students attend H. H. Ellis Technical High School?
H. H. Ellis Technical High School has 650 students enrolled for the 2024-25 school year. The student-to-teacher ratio is 11.5:1.
What grades does H. H. Ellis Technical High School serve?
H. H. Ellis Technical High School serves grades 09 – 12 and is classified as a High School. This is a public school.
How much funding does H. H. Ellis Technical High School receive per student?
H. H. Ellis Technical High School receives $515 in per-pupil spending from its district. This is below the national average.
🏠 Rental Market Around H. H. Ellis Technical High School in 06239 ▼
Avg Home Value
$361,599
Avg Monthly Rent
$1,515
1-Year Change
+5.7%
% Renters
38.2%

Other Schools in 06239

View all schools and real estate data for 06239 →

About Repit School Scores

Parents choosing a school deserve to see what it actually delivers. Since October 2026 the Repit School Score is built mainly on results:

  • Academics (largest share) — the share of students scoring proficient in reading and math on the state test, ranked against schools of the same level in the same state.
  • Graduation (high schools) — the four-year adjusted cohort graduation rate. Only regular diplomas count; GEDs and certificates of attendance do not.
  • Resources (smaller share) — class size, per-pupil funding, school size and type.

Scores compare schools within their own state, because every state writes its own tests and sets its own proficiency bar. Full methodology

Data sources: NCES CCD 2024-25, U.S. Dept. of Education EDFacts (test results & graduation) | Last updated: October 2026