Emmett O'Brien Technical High School
| Name | Emmett O'Brien Technical High School |
| Grades | Class 09 to Class 12 |
| Address | 141 Prindle Ave. |
| City | Ansonia |
| School District | Connecticut Technical Education and Career System |
| County | New Haven County |
| Zipcode | 06401-2561 |
| Phone No. | (203)732-1800 |
| State | Connecticut |
| Suburb | Large |
| Students | 692 |
| Teachers | 57 |
| Student Teacher Ratio | 12.2 students per teacher |
| Charter School | No |
| Magnet School | No |
Emmett O'Brien Technical High School is located at 141 Prindle Ave. in Ansonia city of New Haven County county in Connecticut. This school comes under Connecticut Technical Education and Career System. You can call them at (203)732-1800 for more details. This is not a magnet school. Total six hundred ninety two students from class 09 to class 12 study in this school who are taught by fifty seven teachers. This is not a charter school. The student teacher ratio of this school is 12.2.