- Art
- Ballet
- Chess
- "Coach's Choice" sports and exercise class
- Coding (Upper School)
- Geneva Knights sports teams in *soccer, *basketball, *volleyball, cross country, golf: *participation in the American International Private Schools League (AIPSL)
- Languages
- Musical Theatre
- Robotics
- Spanish
- Speech and Debate
- Student Council (Upper School students)
- Yearbook (Rhetoric students)
- Music: private lessons, chamber music, and music theory (through the Geneva Conservatory of Music)
Application forms for after-school programs are sent out prior to the beginning of each semester.