Greek Week is an annual Week of Activities for Greek chapters at UCO. In a week of friendly competition, students compete in various activities to build Greek spirit, meet other Greek chapters and help community organizations.

Heart Walk is an annual non-competitive 5K walking event designed to bring public awareness to physical activity and a heart-healthy lifestyle, while raising critical dollars needed to fund the life-saving mission of the American Heart Association.

The mission of the University of Central Oklahoma Earth Day Committee is to promote environmental awareness to both the University community and the central Oklahoma region. This is accomplished through education, sponsoring guest speakers, and organizing environmental activities. Through these processes, it is hoped people will have a greater understanding and respect for our environment.