Mount Desert Island High School
| Mount Desert Island High School | |
|---|---|
| Address | |
1081 Eagle Lake Road , 04609 United States | |
| Coordinates | 44°22′23″N 68°18′04″W / 44.372952°N 68.301203°W |
| Information | |
| Other name | MDIHS |
| Type | Public high school |
| Established | 1968 |
| School district | Mount Desert Island Regional School System |
| NCES School ID | 230850000061 |
| Principal | Matthew Haney |
| Teaching staff | 54.10 (on an FTE basis) |
| Grades | 9–12 |
| Enrollment | 474 (2023–2024) |
| Student to teacher ratio | 8.76 |
| Color(s) | Green and white |
| Athletics conference | Penobscot Valley Conference
Big East Basketball Eastern Maine Indoor Track League |
| Mascot | Troy the Trojan |
| Nickname | Trojans |
| Accreditation | NEASC |
| Newspaper | Trojan Tribune |
| Yearbook | Islander |
| Website | www |
Mount Desert Island High School (MDIHS) is a public high school in Bar Harbor, Maine, United States. It was established in 1968 and is part of the Mount Desert Island Regional School District.