High School, Pinckney, postmarked 1909.
Pinckney High School was located in the village and used as a high school 1888-1968. The first 12 grade class graduated in 1891. In 1968 a new school was built on M-36, (the present Pathfinder Middle Years School. In 1999 a new high school was built on Dexter-Pinckney Road.