Middle Island's Longwood High School is a Public School Serving students in Grades 09-12.
57.89% of students at this school are White, non-Hispanic
| Grades Offered | Grades 09-12 | 
| Total Students | 2845 | 
| Student:Teacher ratio | 14:1 | 
| Gender % | 51.46 % Male / 48.54 % Female | 
| Total Classroom Teachers | 198.99 | 
| Student Population at Longwood High School by Grade |  | 
| Magnet School |   | 
| Charter School |   | 
| Shared School |   | 
| Title 1 Eligible |   | 
