| Athletic Council | Hutchison | mvqdkkd | Thursdays, lunch, 240 |
| Badminton Club | Guisou Daneshmand and Elenora Esposito | fwt6vgd | Wednesdays, Lunch time, Gym |
| Badminton Club | Eleonora Esposito & Guisou Daneshmand | fwt6vgd | Varies depends on gym time. |
| Bookish | Nancy Swailes | pbk42cp | Wednesdays/lunch/library conference room |
| Chairty Club | Mila Leiva | 7z2l5p2 | Unsure right now? |
| Chem Club | Dr. Tharsini Manivannan | x6s4w3z | Every other Wednesdays, during lunch, Room 125 |
| Dance Club | Mrs. Esposito and Mrs. Lionessa | tdespw3 | Once a week, Room 226, sometimes lunch (depends on the day, random), once a month after school |
| Dungeon & Dragons Club | Hutchison/Poole | spegg4q | Tuesdays and Fridays, lunch, 240 |
| East Asian Association | Andreea Bogdan | fxncwp | Thursday Lunch in rm 131 |
| ESL & Accounting Tutoring Club | Guisou Daneshmand | t3x2h6l | Fridays lunch time room 109 |
| Finance Club | Ralph Moghaizel | dllpvuw | Tuesday, lunch, 122. |
| French Club | Neda Pilaram and Grace Fu | zowao2j | Mondays at lunch room 146 |
| Gender Sexuality Alliance (GSA) | Angela Casullo/ Emily Livi | vowkb2k | Wednesdays @ lunch |
| Geography Club | Gabriela Gueorguieva | 2uvs4rr | Every third Wed. of the month |
| Global Ideas Institute | Shannon Ye | npt6l7i | Once a week in Rm 126 |
| HOSA - Future Health Professionals | A. Manners | vpemrwg | Monthly on Friday at 11.50 in 134 |
| Iranian Heritage Club | Guisou Daneshmand | bvpambc | Thursdays Lunch time @ room 109 |
| Jack.org Thornlea (Mental Health Club) | Helen Liu | xgbqu7q | Wednesdays at 11:40 |
| Jewish Student Association | Celia Lewin | t4jw6kz | ad hoc |
| Math Competition Club | Andreea Bogdan, Hao Wang | rvuuhaf | Friday's lunch in rm 131 |
| MultiMedia Club | Ellie Geronikolos and Emily Livi | y3vpjze | Every first Wednesday of the month in room 301 |
| Peer Buddies | Ms. Prasad, Ms. Rodriguez, Ms. Shariff | 7keejvf | Different days depending on availability, during lunch time, Room 208, 241 and Cafeteria |
| Philosophy Club | A Manners | o2vio5v | Every other Friday at 11.50 in 134 |
| South Asian Student Alliance | Nabeeha Khan and Tharsini Manivannan | zddfp7d | Tuesdays at lunch (bi-weekly) in room 125 |
| Spanish Club | Ms. Rodriguez, Mr. Capilongo | hiqyb3v | Every Friday during lunch in Roo241 |
| STEM Initiative Council | Henry Hao Wang & Andreea Bogdan | dftqgub | TBD/Afterschool/Room 220 or 131 |
| STEM Initiative Council | Andreea Bogdan. Hao Wang | dftqgub | Friday Lunch in rm 131, might have some after school sessions closer to competitions |
| The Hackers Club | Viviane Kertesz | da5stjg | Tuesday Lunch Room 229 |
| Thornlea Amnesty International Club - Human Rights, Activism, and Social Justice | Domenico Capilongo | https://classroom.google.com/c/NTA4OTI1NTE3OTU3?cjc=6vjhrfz | Depending on the week or event they meet on different days. |
| Thornlea Chess Club | Mr. Ram Etwaroo | 3tcv5y7 | Fridays, After School in the library. |
| Thornlea Christian Fellowship | KinBon Lee, Lisa Wang | N/A | Thursdays after school, room 135 |
| Thornlea Computer Science Club | Mr. Ram | tdy2j5y | Tuesdays - Lunch, Room 148, Mr. Ram's room. |
| Thornlea Environmental Alliance (TEA) | A. Manners | 4qmr6ps | Every other Tuesday at 11.50 in 134 |
| Thornlea Hellenic Connection | Merecoulias | cqjketk | 229 - every other Wednesday during lunch |
| Thornlea Model UN | Henry Hao Wang | j5tdo7a | TBD/Lunch/Room 220 |
| Thornlea Music Council | Alicia Kennedy | 7qct7i6 | Biweekly Fridays at Lunch, room 248 |
| Thornlea Newspaper | Domenico Capilongo (For now. They have just restarted) | Not available yet. They have started a Google Sites and I'm awaiting the links. | They were meeting on their own and I've asked them to meet in the library so I can supervise. |
| Thornlea Pc Builder's Club | Andreea Bogdan | o733tlb | Biweekly Wednesdays after school rm 131 |
| Thornlea Poetry in Voice Team | Domenico Capilnogo | https://classroom.google.com/c/MjM1ODk0MTc1MTc4?cjc=iuwi6u7 | Mondays Library Seminar Room but may change |
| Thornlea Secondary Robotics Club | Ram Etwaroo | wvkm7e5 | Mondays Lunch plus After School |
| Thornlea Weightlifting and Fitness Club | Daniel Cuda | xs3cmjv | Tuesdays and Thrusdays in the weightroom (room 308) from 1130am-1215pm |
| Thornlea's History Club | Laura Ceausu, Selena Ah-Kim, Da-Heh Lee | e5cu3gy | Thursday at Lunch Room 218 |
