[2] The Union Christian Academy mascot for academic and athletic teams is the Eagle with the school colors of blue and white.

The Union Eagles participate in various interscholastic activities in the Oklahoma Christian School Athletic Association.

Union Christian left the Arkansas Activities Association 2016 to join the OCSAA.

The Eagles school athletic activities include 8-man football, volleyball, competitive cheer, basketball (boys/girls), baseball, softball, tennis (boys/girls), and track and field (boys/girls).

[3] Union Christian Academy and the former Fort Smith Christian High School won numerous state championships including: Shay Mooney — member of Grammy-winning country group Dan & Shay