St. Christopher's state-of-the-art athletic facilities include the Kemper Athletic and Fitness Center. The center features a large, modern weight room as well as a climbing wall available to students of all ages. There is also a wellness library and updated locker facilities for students and visiting teams.
The 53,000-square-foot Bolling Field House features one of the area's few indoor tracks as well as indoor tennis and basketball courts. Other athletic facilities include Scott Gymnasium, Knowles Field (artificial turf), separate Lower School gymnasiums, a new outdoor track and baseball diamond, athletic practice fields and tennis courts indoors and out, all located on the St. Christopher's campus. An indoor pool is available on St. Catherine's campus.