Harrison High School (also known as Farmington Harrison) was a four-year secondary institution located in Farmington Hills, Michigan in Oakland County, MI. It was part of the Farmington Public School District. The schools fielded students from the cities of Farmington and Farmington Hills, and a portion of West Bloomfield Township. In March 2016, the Farmington school board announced that the school was to close following the 2018-19 academic year, citing lower student populations in the city of Farmington Hills.