Osceola High School is an accredited comprehensive public high school located in Osceola, Arkansas, United States. It is one of six public high schools in Mississippi County, Arkansas and the only high school administered by the Osceola School District. The school provides secondary education in grades 9 through 12 to more than 325 students in Osceola and nearby unincorporated communities.
The assumed course of study follows the Smart Core curriculum developed by the Arkansas Department of Education (ADE), which requires students complete at least 22 units prior to graduation. Students complete regular coursework and exams and may take Advanced Placement (AP) courses and exam with the opportunity to receive college credit. Osceola High School is accredited by the ADE and has been accredited by AdvancED since 1935.
The Osceola High School mascot and athletic emblem is the Seminole (in honor of Seminole leader Osceola) with purple and gold serving as the school colors.
The Osceola Seminoles compete in interscholastic activities within the 3A Classification administered by the Arkansas Activities Association. The Seminoles play within the 3A Region 3 Conference and participate in football, golf (boys/girls), basketball (boys/girls), competitive cheer, baseball, softball, and track (boys/girls).