Students at Foxcroft take part in a variety of activities and clubs. Typically, students choose and become members of clubs during the first few weeks of school in the fall. Most of the clubs are run by students with the assistance of a faculty advisor.

The following are some of Foxcroft's student groups and organizations:

Afternoon Delights
Art Club
Art History Club
Astronomy Club
Athletic Association 
Blue Planet Society
CAPS (Tour Guides)
Chimera (Literary Magazine)
Chinese Language Club
Christmas Pageant Preparations
Coffee House
Current Events/Debate
Drama Club
Flag
Float Committee
Fox/Hound
Foxcroft Christian Fellowship
Foxcroft Reaching Out
Foxcroft Tutoring
International Club
Lab Rats (Care for the Animal Room)
Math Club
Middleburg Humane Foundation
Octet
Outing Club
RhythmNation (hiphop dance ensemble)
Riding Club
Riding Monitor
Soggie Cheerios
Special Friends
Student Activities
Tally Ho! (Yearbook)
Whippers In