A fierce lacrosse defender, McCullough was named to two All-America teams following her senior year. She led the Herons to a 10-4 overall record, a third place finish in the state tournament, and the program’s first NCAA tournament berth. McCullough and her teammates held Denison to just four goals to win their NCAA debut and advance to the semifinals. McCullough was named to the 1987 USWLA All-America first team and the IWLCA All-America second team.