The field house has 3 basketball courts, wrestling and cheerleading practice space, family restrooms and lockers.

2019-2021 renovations include exterior lighting, door security, auditorium, gymnasium, girls' soccer team locker room.

Students also produce and stream athletic events including basketball and football for community viewing online.

2019 - the Indiana Student State Championship held at Martinsville High School 2019 - Artesian Business PRIDE/ Governor's Work Certification program began 2018- Senior Success Center (SSC) added to MHS to assist seniors with preparation for college, vocational training or the workforce after high school.

The school's Business Professionals of America (BPA) club participates in state competitions.

All schools in the Mid-State Conference (Decatur Central, Franklin, Greenwood, Mooresville, Perry Meridian, Plainfield, Whiteland) are located within 25 miles of Martinsville.

Martinsville's athletic and academic teams are usually called the Artesians after the several mineral water springs that exist in the city.

They offer for men: Basketball, Tennis, Cross Country, Soccer, Swimming, Track, Golf, and Baseball.

For women the school offers: Basketball, Tennis, Cross Country, Soccer, Swimming, Track, Golf, and Softball.

They also offer Wrestling, Football, Volleyball, Cheerleading, Gymnastics, and a variety of musical programs such as The Martinsville Marching Artesians, The MHS Symphonic string orchestra, the Madrigal Singers, and a show choir group called Flashin' Fascination.