[2][3][4] Courses taught at the school included Latin, Algebra, Geometry, Science, and others.

[2] The first class started with five students, but grew to seven by the time its members graduated from grade 11 in 1883.

[2][3][4] This structure, designed in the Craftsman style by architect Charles Insco Williams, was the first to be named Olive Branch High School, although it also still housed the lower grades of sub-district 3.

", this building had a unique circular design with four classrooms that pointed inward to face a central cafeteria and gymnasium.

[1][2][3][4] Classes were held in a barn until a replacement building was finished in December 1914, at a cost of just under $15,000, for which $7,000 in bonds were issued earlier that year.

[2] At the time, Olive Branch was one of only two rural schools in the state to retain its standing.

Meanwhile, in the 1950s and early 1960s, the "little round" building was used for overflow, temporarily housing classes from Tecumseh High School.