MCMHS is accredited by the Southern Association of Colleges and Schools and is a member of the NASSP, TSSAA, SACAC, and NACAC.

[citation needed] MCMHS serves the city of Millington, including the city's annexation reserve, which is a large unincorporated portion within Shelby County.

Zackery Gamble - Baseball Hunter Cranford - Baseball Stephen Harmon- WWE Referee Alan Cross- Football Ahmad Galloway- Football running back A full range of college preparatory courses and technical/career courses, advanced placement, and special education courses are offered.

Included are four levels of English, four years of foreign language, extensive offerings in math and science, a television and video production department, full social studies electives, computer laboratory experiences, and fine arts (art, drama, and music) electives.

Additionally, production classes for student publications and a student-produced news television program are offered for credit.