Muncie Community Schools believes that extracurricular activities play a major role in the development of the whole child. Fine arts, athletics, social and academic clubs all contribute to a student's identity and school experience, especially as they grow older. Below is a list of extracurricular activities at Grissom.
| Athletics | Activities and Clubs |
|---|---|
| Girls Volleyball | Safety Patrol |
| Flag Football | Choir |
| Boys Basketball | Robotics |
| Girls Basketball | Student Council (4th and 5th) |
| Boys and Girls Track | Robotics Club (4th and 5th) |
