Clubs and Activities A-G
- Academic Team (District)
- Art Club
- Best Buddies
- Bookworms
- Chamber Choir (District)
- Cheerleaders (District)
- Chess Club (District)
- Class of 2025
- Class of 2022
- Class of 2023
- Class of 2024
- Clay Club
- Color Guard (District)
- Computer Club
- Debate
- Dreamers and Allies
- Drum Club
- Ecology Club
- Engineering Club
- FCCLA
- Fern Awards
- Fitness Club
- Folds of Honor
- Foreign Exchange Program (District)
- French Club
- French Exchange Trips
- French Honors Society
- Freshman Tutoring Club
- Future Business Leaders of America
- Future Educators of America (FEA)
- Gardening Club
- GraceNotes (District)
Clubs and Activities H-P
- International Thespians Society
- Intramurals
- Interact Club
- Italian Club
- Italian Honor Society
- Jazz Band
- Jazz Ensemble (Stage Band) (District)
- Key Club
- L Club
- Leyden Sports Academy (District)
- Leydenettes Pom Pon Squad (District)
- Marching Band (District)
- Math Team (District)
- Media Presentation
- Mission Possible
- Model United Nations
- Munch Bunch
- National Honor Society
- National Technical Honors Society
- On Common Ground
- Orchesis (District)
- Outdoor Adventure Club
- Peer Mediation
- Photo Club
- Polish Club
- Presentation (Ted-EX) Club
- Principia
- Psychology Club
