| Club or Activity | Staff Involved | When is it? | Where is it? | Extra Details |
| Anime Club | Ms. Oshiki & Ms. Kaye | Thursdays @ Lunch | 1065 | Movie night once a month |
| Artisan Hour | Ms. Careless | Tuesdays @ Lunch | 1061 | |
| Board Game Club | Mrs. Ropert, Mr. Saysana & Mrs. Kissel | Tuesdays @ Lunch | 1057 | |
| Dungeons & Dragons | Mr. Ropert | Tuesdays @ Lunch | 1053 | |
| Environmental Club | Mrs. O'Grady, Mr. Bernier & Mrs. Duncan | Thursdays @ Lunch | 1049 | |
| E-Sports Team | Mr. Goulet & Mr. Chiles | Tuesdays & Thursdays after school | 1068 | Please bring any peripherals that you need to play your games (mouse, keyboard, headset) Some are available but not many. |
| Drop in Open Mic | Mrs. Refugia | Once a month | Drama Room | See announcements for details |
| In This Week Before You Were Born Club | Mr. Saysansa | Mondays @ Lunch | 1064 | Physical media appreciation 1994-2004 |
| MCHS Leaders | Mrs. LaVallee | Tuesdays @ Lunch | 1062 |
| Club or Activity | Staff Involved | When is it? | Where is it? | Extra Details |
| MCHS News | Ms. Langlois | Fridays @ Lunch | 1110 | |
| More Than A Book Club | Mrs. Bezushko | Wednesdays @ Lunch | Library | |
| Music Club | Mr. Biley & Mr. Chiles | Thursdays @ Lunch | Music Room | |
| Nerd Night | Mr. Ropert, Mrs. Ropert, Mrs, Kissel, Mr. Bernier & Mr. Dewar | After School - September 27 | Library | One-time activity |
| Nordic Ski Team | Mr. Goulet & Mr. Bernier |
Before school (7:15am-8am) After School (3:45pm-4:45pm) |
Before School: Weight Room After School: Front lobby (running/roller skiing) or at Stony Golf Course (Skiing) |
Please see Mr. Goulet if you're interested |
| Peer Tutoring Group | Mrs. Ropert | See Mrs. Ropert for details | ||
| Robotics Team | Ms. Langlois | After School: 3:30pm-5:30pm | 1109 | |
| Rotary Interact | Mrs. Thomas, Ms. McGonigal & Mrs. Ennis | Wednesdays @ Lunch | 1042 | |
| Thursday Throwback Throwdown (Video Games) | Mr. Dewar & Mr. Ropert | Thursdays @ Lunch | Common Area |
| Club or Activity | Staff Involved | When is it? | Where is it? | Extra Details |
| Watch Ropert & Dewar Play Video Games Club | Mr. Ropert & Mr. Dewar | Fridays @ Lunch | 1053 | |
| Unified Club | Mrs. Currie, Ms. Mazereeuw, Ms. Jones & Mrs. Onysko | Monthly Events |
December - Bocce Ball May - Unified Games See Mrs. Currie for more details. |
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| Theatre/Drama/Musical Appreciation Club | Mr. Saysana & Mrs. Refugia | Details coming soon. |