Carlisle Public Schools

Carlisle Public Schools is a school district in Carlisle, Massachusetts, United States. The superintendent and middle school principal is Jim O'Shea, who is set to retire in June 2026. As of 2018, the district employed 79 faculty members and served 790 students in grades pre-K-8.
The district manages an elementary school and middle school collectively known as Carlisle Public School. The principal of the elementary school is Dennet Sidell. The middle school principal, Matt Mehler retired in 2025, and Jim O’Shea is temporarily taking his spot as the school finds a new principal. The school was established in 1848 as a one-room school house.