Castleton's men's soccer team were declared 1963 NAIA co-champions (along with Earlham College of Indiana) after the championship and consolation games at Frostburg State University in Maryland were cancelled due to snow.[11]
The Castleton Spartans football team represents the school in NCAA Division III. The team has been coached by Tony Volpone since 2014. Volpone replaced Marc Klatt, who resigned in December 2013.[13] It has been part of the Eastern Collegiate Football Conference (ECFC) since its inaugural season in 2009.[14]