We offer a wide variety of activities for our students. Whether you are interested in athletics, the arts, or social clubs and community service, our school has opportunities for you. For more information about activities available at our school, please contact the main office.

 Clubs/Teams  2021-2022


Staff: M. Thomas, A. Countryman

Date/Place: Fridays in room 438

Time: 12:45 - 1:15

Leadership group with a focus on well-being, school safety and Grade 9 transition

Athletic Council

Staff: L. Fockler, K. Kolesnik 

Date/Place: Wednesdays in room 224 (small gym)

Time: 12:45 - 1:15

Leadership group with a focus on well-being, school safety and Grade 9 transition

Boomwacker Club

Staff: She. White

Date/Place: Fridays in room 227

Time: 12:30

 Breakfast Club

Staff: J. Mackinnon 

Date/Place: Monday - Friday in room 219

Time: 9:45 - 9:55

Breakfast served

Celtic Black Student Union (CBSU)

Staff: L. Seguin, M. Chapman

Date/Place: Tuesdays in room 320

Time: 4:00pm

Student led group to support and encourage Black students 

 Celtic Codes

Staff: M. Chapman

Date/Place: Wednesdays (currently online until further notice)

Time: 5:00pm - 6:00pm

Sinclair Coding Club

Celtic Journal

Staff: C. Jury

Date/Place: Wednesdays in room 221

Time: 12:35 - 1:05

School newsletter/paper (all digital now)


Staff: A. Grenon

Date/Place: Tuesdays in room 223

Time: 12:30 - 1:30

Come and sing with others!


Staff: K. Lee, K. Routledge , D. Simonelli

Date/Place: Tuesdays & Thursdays in room 434 & 436  

Time: 12:30 - 1:30

Business Case Study Club 

 Gay Straight Alliance (GSA)

Staff: J. Gladman, K. Gilmour, S. Wade, S. Fockler

Date/Place: Thursdays in room 214

Time: 12:30 - 1:30

LGBTQ+ students and their ally friends 

Guitar Ensemble

Staff: A. Grenon

Date/Place: Thursdays in room 223

Time: 12:30 - 1:30

Come and play guitar with other people!

Instrumental Ensemble

Staff: She. White

Date/Place: Wednesdays in room 227

Time: 12:30

Muslim Student Association (MSA)

Staff: M. Holmes, L. Seguin

Date/Place: Fridays in room 320

Time: 12:30

Running Club

Staff: Sha. White

Date/Place: Mondays, Wednesdays, Fridays - meet outside the Phys Ed Office

Time: 8:15AM

Sinclair Model United Nations (SiMUN)

Staff: D. Amenta, J. Barsky

Date/Place: Wednesdays in room 318 or online

Time: 12:30 - 1:30

Academic debate team that discusses and debates world issues

Sinclair Dance Company

Staff: D. Simonelli, M. White, A. Grenon

Date/Place: TBD

Time: TBD

School dance team that performs at school events and enters school competitions in the spring

Sinclair Lighting and Sound

Staff: S. Hathaway

Date/Place: Wednesdays in room 204

Time: 12:45 - 1:15

Sinclair Theatre 

Staff: S. Hathaway, B. Emes

Date/Place: Thursdays in room 204

Time: TBD

To perform dramatic works

 Ski Club

Staff: K. Sutherland, M. White and teacher volunteers

Date/Place: Thursdays in room 322 (winter only)

Time: TBD

Recreational ski club


Staff: B. Emes, S. Wade, M. Kramer

Date/Place: Wednesdays in room 265B

Time: 12:30 - 1:30 

We work through the year planning the annual Sinclair Leadership Camp, which runs each May

 Student Parliament

Staff: B. Emes, K. Gilmour, L. Heenan

Date/Place: Mondays in room 265B

Time: 12:30 - 1:30

 Youth in Action

Staff: J. Fyfe, D. Bright

Date/Place: Wednesdays in room 302

Time: 12:45

A community and global awareness club where we do awareness campaigns and fundraising events 

 Cross Country (Junior/Senior - Boys & Girls)

Staff: L. Fockler, S. Fockler, D. Cirone, S. White, A. Winslow, K. Sticklee

Date/Place: Fall 

 Fastball (Varsity Girls)

Staff: G. Whent, L. Seguin

Date/Place: Fall

 Golf (Boys & Girls)

Staff: D. Lee

Date/Place: Fall

Soccer (Junior & Senior Boys)

Staff: K. Kolesnik, M. Serevetas, R. McCormick, J. Sequeira 

Date/Place: Fall 

 Volleyball (Junior & Senior Boys)
Staff: M. Chapman, S. Keoghan

Date/Place: Fall