| Club/Group |
Sponsor(s) |
| Chess Club |
Mr. Powell |
| Drama Club |
Mrs. Wagner & Mrs. Miller |
| Riley Dance Marathon |
Mrs. Rowe |
| Raider Riders Mountain Bike Club |
Mr. Madren |
| Math Club |
Dr. McKee & Ms. Goodson |
| Dice and Determination (Tabletop Gaming) |
Ms. Lanier & Ms. Goodson |
| HHS Buddies |
Ms. Goodson |
| Harrison Gamer's Club |
Mr. Gilmore, Mrs. Steinbrenner, Mr. Hicks, Mr. Alaniz, Mr. McFadden, Ms. Goodson
|
| Harrison eSports Club |
Mr. Gilmore |
| Cyber Security Club |
Mr. Gilmore & Mr. Alaniz |
| Spell Bowl |
Ms. Henderson |
| Quiz Bowl |
Mrs. Zeh |
| Model United Nation |
Mr. Wilkinson |
| Intramural Basketball |
Mrs. Newton & Mr. Rinehart |
| Board Game Club |
Mr. McFadden |
| Harrison Car and Bike Club |
Mrs. Frist |
| Science Bowl |
Mr. Kiester |
| Academic Super Bowl Science Team |
Mr. Kiester |
| Marching Band, Basketball Pep Band and Jazz Band |
Mr. Cotten & Mr. Koleszar |
| HHS Travel Club |
Ms. Trella , Mrs. Howat, Mrs. Grigsby |
| Raiders for the Red, White, & Blue |
Mrs. LaGuire, Mrs. Baker, Mrs. Dowell |
| Academic Super Bowl |
Ms. Simpson, Mr. Powell, Mr. Gilmore, Mr. Wheat, & Ms. Urcuioli |
| AALOT |
Mrs. Warner |
| German Club |
Mrs. Beck |
| German-American Partnership Program (GAPP Exchange) |
Mrs. Beck |
| German Quiz Bowl Team |
Mrs. Beck |
| Diversity Club |
Mrs. Fischer & Mrs. Roman |
| Free to Be LGBT+ |
Ms. Lane & Mrs. Haas-Dyer |
| Ultimate Frisbee |
Mr. Smiley & Dr. Carlson |
| The Movies Club |
Ms. Kruse |
| Dawgs 4 Dogs |
Mr. McKee & Mr. Villalva |
| Harrison FFA |
Mrs. Parker |
| Harrison Clay Target League |
Mrs. Parker & Mr. Koleszar |
| French Quiz Bowl Team |
Mrs. Hayden |
| HHS Trippers |
Mrs. McCartney |
| Human Science Club/Bring Change to Mind Club |
Mrs. Broady |
| CREW (Christ Reviving the Everyday Walk) |
Mr. Kiester |
| Keyettes |
Mrs. Hammons |
| Letterman's Club |
Mr. Allen |
| FOR |
Mr. Salmon |
| Boys Swimming and Diving |
Mrs. Brown |
| Robotics |
Mr. Klumpe |
| Girls' Coding Club |
Dr. Mason |