Montgomery County High School is a public high school located in Mount Sterling, Kentucky, United States, serving grades 9–12. The school is the only high school within Montgomery County, Kentucky. Enrollment in the 2022–2023 school year was 2,388 students. The student-to-teacher ratio is 17.9. 57% of the students qualify for free or reduced lunch.

Mock Trial

Montgomery County High School has a nationally recognized mock trial program. The school won the 2022 National High School Mock Trial Championship. Since 2001 the team has placed in the top ten in the nation five times and finished in the top 20 eleven times. The team has also won sixteen Kentucky state titles, including, most recently, three consecutive Kentucky state titles in 2022, 2023, and 2024.