Regional School Unit 22

The Regional School Unit 22 (R.S.U. 22), known as Maine School Administrative District 22 (M.S.A.D. 22) before July 1, 2013, is a school district in the U.S. state of Maine, serving residents of the towns of Hampden, Newburgh, Winterport, and Frankfort.

Elementary schools

 * Leroy H. Smith School in Winterport
 * Earl McGraw School (K–2) in Hampden
 * George B. Weatherbee School (3–5) in Hampden

Middle schools

 * Reeds Brook Middle School in Hampden
 * Wagner Middle School in Winterport

High schools

 * Hampden Academy, serving all Newburgh, Winterport, Frankfort and Hampden students