Westside High School is a comprehensive public high school located in the Coal Hill campus in unincorporated Johnson County, Arkansas, United States.

[3][4][5] The school serves the westside communities of Johnson County, including Coal Hill and Hartman for students in grades 7 through 12.

The assumed course of study follows the Smart Core curriculum developed the Arkansas Department of Education (ADE), which requires students to complete at least 22 credit units before graduation.

The Westside Rebels participate in various interscholastic activities in the 2A Classification—the state's second smallest classification—within the 2A Region 4 (Football) Conference and 2A Region 4 West (Basketball) Conference administered by the Arkansas Activities Association.

The school's athletic activities include football, golf (boys/girls), cross country (boys/girls), basketball (boys/girls), baseball, softball, and track and field (boys/girls).