Derby High School vs Emmett O'Brien Technical High School
Emmett O'Brien Technical High School has a higher overall rating of 5.5/10 compared to 4.4/10. Emmett O'Brien Technical High School is significantly larger with 652 students, about 1.8× the size of Derby High School (370). In math proficiency, Derby High School leads at 12.0%.
Attendance data is under correction. A public school's existing Resources & Environment score and overall rating shown here may still reflect an unverified attendance input.
Derby High School
Derby, CT
4.4/10
High School9th – 12th
370 students
Emmett O'Brien Technical High School
Ansonia, CT
5.5/10
High School9th – 12th
652 students
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| Metric | Derby High School | Emmett O'Brien Technical High School |
|---|---|---|
| Overall Rating | 4.4 / 10 | 5.5 / 10 |
| Academic Score | 4.1 | 3.4 |
| Growth Score | 3.6 | 2.6 |
| Diversity Index | — | — |
| Free/Reduced Lunch | 56.5% | 41% |
| Environment Score | 6.1 | 8.1 |
| State Rank | #890 of 992 | #697 of 992 |
| State Percentile | 10th | 30th |
Test Scores
| Subject | Derby High School | Emmett O'Brien Technical High School |
|---|---|---|
| Math Proficiency | 12.0% | 7.5% |
| Math (State Avg) | — | — |
| ELA Proficiency | 42.0% | 42.0% |
| ELA (State Avg) | — | — |
School Details
| Detail | Derby High School | Emmett O'Brien Technical High School |
|---|---|---|
| Type | High School | High School |
| Grades | 9th – 12th | 9th – 12th |
| Enrollment | 370 | 652 |
| Student-Teacher Ratio | 10.3:1 | 12.1:1 |
| Free/Reduced Lunch | 56.5% | 41.0% |
| Graduation Rate (4yr, Class of 2023) | 75–79% | 95%+ |
| District | Derby School District | Connecticut Technical Education and Career System |
| City | Derby | Ansonia |
Neighborhood
| Metric | Derby (06418) | Ansonia (06401) |
|---|---|---|
| Median Household Income | $75,718 | $80,953 |
| Median Home Value | $243,500 | $268,400 |
| Median Rent | $1,453 | $1,405 |
| College Educated (Bachelor's+) | 33.0% | 22.9% |
| Poverty Rate | 9.4% | 8.5% |
| Avg Commute | 27 min | 26 min |