Maine School Administrative District 46 (MSAD 46) is a school district that serves the towns of Dexter, Exeter, Ripley and Garland, Maine. It is located in Penobscot County which is also known as the "Maine Highlands". There are a total of six schools in the district: Garland Elementary, Exeter Elementary, Dexter Primary School, Dexter Middle School, Dexter Regional High School, and Tri-County Technical Center.