Clubs & Sponsors
| Club | Advisor |
|---|---|
| 84 Days | Matt Hirst |
| Anime/Webtoons | Joy Kohne |
| Art club | Peter Ranieri |
| Asian Culture Club | Chigusa Stabert |
| Automotive Engineering | Travis Lehman |
| Best Buddies | Nicole McEntee |
| Black Student Union (BSU) | Nate Bantoe, Enonge Mallard |
| buildOn | Todd Curyto |
| Cappies | Jess Henry |
| Caring for Friends | Joann Imms-Geiser |
| CERTAMEN | Veronica Vladimirova-Cambria |
| Chess Club | Ato Troop |
| Class of 2025 (12th Grade) | Bill Shirk Jeff Rhodes |
| Class of 2026 (11th Grade) | Shannon Davis & Joan Imms-Geiser |
| Class of 2027 (10th Grade) | Laura Hutelmyer & Karen McCoy |
| Class of 2028 (9th Grade) | Megan Thomas & Toni Marcelli |
| Competitive Programming Club | Steve Midzak |
| Computer Science Club | Chris Busza |
| Corinthian | Emilie Frechie |
| Debate Club | Bonnie Perry |
| Dungeons & Dragons Club Table Top Games |
Joy Kohne |
| Entrepreneurship Club | Jaclyn Burton |
| Environmental Club | Mark Ferraro |
| Ethics Club | Brian Loane |
| Fashion Club | Tom Hasty |
| FBLA/DECA | Roxana-Andreea Rohe |
| Flight Club (Aerodynamics) | Jesse Rappaport |
| Gender Sexuality Alliance (GSA) | Carly Koukos |
| German Culture Club | Matt Scullin |
| Harriton Climbing Club | Laura Labrinikos Stuart Warshawer |
| Harriton Dance Team | Euphoria Davis - One Year Kate Jaxheimer - Sabbatical |
| Harriton Fencing Club (Duelist) | Dan Imaizumi |
| Harriton Service League | Jason Fritz |
| Harriton Sports Coverage | Peter Syoum |
| Harriton TEDx | Will Williams |
| Health Occupation Students of America HOSA | Stu Warshawar |
| HHS TV | Michael Tudor |
| HTC | Michael Fortna |
| Impact Analytics Club | Dan Imaizumi |
| Investment Club/Stock Market | Harold Schweitzer |
| Israeli Culture Club | Julia Brown |
| Jazz Ensemble | Josh Cooperstein |
| Jewish Student Union | John MacElveen |
| Knitting & Crocheting Club | Emilie Frechie |
| Latin Club | Veronica Vladimirova-Cambria |
| Latino Culture Club | Kelly Smart |
| Marketing Club | Brian Klick |
| Math Club | Nicole McDonnell |
| Medical Club | Melissa Hecht |
| Middle Eastern North African Student Association | Miguel Carrillo-valois |
| Mock Trial Team | Corey Le Compte |
| Music Appreciation Club | Rebecca Wamsley |
| National Art Honor Society | Kate Witman |
| National Honor Society | Donna Rossi |
| Newspaper "The Banner" Newspaper Manager |
Peter Syoum |
| NSBE Jr. | Nyanthen Bantoe |
| Pep Band | Jim Joseph & Barry Capelli |
| Physics Club | Michael Stoloski |
| Pickle Ball Club | Richard Goodge |
| Pitch Please | Jason Bizich |
| Robotics | Travis Lehman, Christine Kiley |
| School Store | Michelle Brown |
| Science Club | Margot Dietz & Joe MacNichol |
| Science Olympiad | Brian Gauvin (Head), Margaret Dietz (Asst.), Dan Powers (Asst), Joe MacNichol (Head) |
| Simon's Heart | Brian Klick |
| Ski & Snowboard Club | Andrew Magner |
| Speech | Alyse Saltzman-Flowers |
| Student Council | Joe DiPaul |
| Students Advocating for Gender Equity (S.A.G. E) | Andrea Wilson-Harvey |
| Technology Student Association (TSA) | Tim Brockman / Katy Morris |
| Tikkun Olom Makers T.O.M | Lee Mescolotto |
| Tri-M Music Honor Society | Jim Joseph |
| Trivia Club | Joann Imms-Geiser |
| Vocal Ensemble (Chamber Choir Director) | Jason Bizich |
| Volleyball Club | Kelly Smart |
| World Affairs/Model United Nations | Jamison Warren |
| World Languages Club | Jaclyn Gross |
| Yearbook Yearbook Business Manager |
Danielle London (Advisor) Laura Hutelmyer (Business Manager) |
| Zenith | Honora Jackson & Kate Witman |