Connecticut Technical Education and Career System
Ella T. Grasso Technical High School is a public high school in Groton, CT. It enrolls about 684 students across grades 9–12, with a student-teacher ratio of 11.7:1.
| Grade | Students |
|---|---|
| 9 | 184 |
| 10 | 169 |
| 11 | 175 |
| 12 | 156 |