St. Roch CSS is home to many clubs and student organizations each school year. Below you will see a list of the various clubs and student organizations that are at St. Roch.
| Clubs | Associations |
| Chaplaincy Team | South Asian Student Union |
| Weight Room Club | Hispanic Student Association * |
| Homework Club | BSU – Black Student Union |
| HOSA Club | MSA – Muslim Student Association |
| Bible Study Club | ROCH PSA – Punjabi Student Association |
| Mental Health Club | SAGA – Sexuality & Gender Alliance |
| Intramural: Volleyball and Soccer |
|
| Writer's Club: The Raven's Quill * | Student Council ** |
| Student Faith Ambassadors * | Regional Arts Student Council ** |
| STEM Club | |
| Jam Club | |
| Computer Science Club | |
| Ski Club * | Clubs (cont) |
| Crochet Lunch Club * | Film Club |
| Debate Team * | Run Club |
| Book Club | Cheer Team |
| Roch Players: Drama Club | Arts & Crafts Club |
| Wrestling Club | |
| Eco Club | |
| D&D/Games/Chess Club | |
| Hip Hop Crew** |
| Extracurriculars |
| CHOIRS: ** Show, Gospel, Vocal Jazz, Treble Vocal Jazz, Chamber Choirs |
| BAND: ** Symphonic, Concert and Jazz |
| Drumline ** |
| DRAMA: ** School Plays/Musicals |
| Awareness Days: Down Syndrome and Autism Awareness |
| Culture Day/Fest Various Associations Support |
| DANCE: ** Jazz, Acro & Contemporary Ensemble |
| ROCHTV ** |
| Black History Month |
| Yearbook ** |
| Black Professional Showcase |
| Business SHSM ** |
| DECA ** |
* New in 2024/2025 **To be auditioned/applied for/Part of School Program
For a more comprehensive list of dates and times that clubs run, please visit the Clubs Info Board outside the cafeteria in the Matrix and scan the QR Code.