Southmont High School is a public high school located at 6425 US 231 South, unincorporated Montgomery County, Indiana, east of New Market and south of Crawfordsville.

It is a part of the South Montgomery Community School Corporation.

Communities served include portions of Crawfordsville, Alamo, Ladoga, Lake Holiday, New Market, New Ross, and Waveland.

[2] Southmont High School offers a variety of courses including dual credit and Advanced Placement courses.

Southmont High School participates in the West Central Career and Technical Education Cooperative.