Marvell High School (MHS) is an accredited comprehensive public high school located in Marvell, Arkansas, United States.

The assumed course of study follows the ADE Smart Core curriculum, 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.

The Marvell High School mascot for academic and athletic teams are the Mustangs with blue and gold serving as the school colors.

The Marvell Mustangs compete in interscholastic activities within the 2A Classification, the state's second smallest classification administered by the Arkansas Activities Association.