| A | B | C | D | E | |
|---|---|---|---|---|---|
| 1 | 2025-2026 WOSS KEY DATES | ||||
| 2 | https://wos.hdsb.ca/ | Religious and Creed Observances | |||
| 3 | |||||
| 4 | |||||
| 5 | Semester 1: | September 3, 2025 to January 29, 2026 | Semester 2: | February 2, 2026 to June 25, 2026 | |
| 6 | |||||
| 7 | AUGUST | FEBRUARY | |||
| 8 | Aug 27 & 28 | Cat Crew Training | Feb 2 | First Day of Instruction (Semester 2) | |
| 9 | SEPTEMBER | Feb 9 | Semester 1 Reports Emailed | ||
| 10 | Sep 1 | Labour Day | Feb 9 | School Council Meeting 7pm | |
| 11 | Sep 2 | PD Day | Feb 11 | Semester 2 Photo Day, AM Only | |
| 12 | Sep 3 | First Day of Instruction (Semester 1) | Feb 12 | Junior Semi-Formal | |
| 13 | Sep 3 | Grade 9 Orientation | Feb 13 | PD Day | |
| 14 | Sep 9 | Grade 9 & 10 Assembly (Period 1) | Feb 17 | MADD Presentation Per 5 (Gr 11 & 12) | |
| 15 | Sep 10 | Grade 11 & 12 Assembly (Period 1) | Feb 18 | Canadian Computing Contest | |
| 16 | Sep 15 | School Council Meeting 7pm | Feb 25 | Waterloo Math Contest - Pascal/Cayley/Fermat | |
| 17 | Sep 16 & 17 | Photo Days | Feb 26 | NTS Drama 8:30am & 7pm | |
| 18 | Sep 18 | Grade 12 Post-Secondary Info Session Period 5 | MARCH | ||
| 19 | Sep 18 | Club Fair | Mar 5 | MSA Iftar 5pm | |
| 20 | Sep 19 | Terry Fox Walk & BBQ | Mar 5 | 5th Week Reports Emailed | |
| 21 | Sep 23 - Oct 10 | Student Council Elections | Mar 16-20 | Spring Break | |
| 22 | Sep 25 | Year 1 & 2 IB Information Sessions | Mar 12 | Parent/Teacher Open House | |
| 23 | Sep 25 | Senior Sunrise (rain date Sep 26) | Mar 12 | CPP Open House | |
| 24 | Sep 30 | National Day for Truth & Reconciliation | Mar 31 | Euclid Math Contest | |
| 25 | APRIL | ||||
| 26 | OCTOBER | Apr 15 / Apr 16 | Term 1 Ends / Term 2 Begins | ||
| 27 | Oct 3 | Photo Re-Take Day, AM Only | Apr 3 | Good Friday | |
| 28 | Oct 6 | IB Diploma Pick Up | Apr 6 | Easter Monday | |
| 29 | Oct 9 | 5th Week Reports Emailed | Apr 23 | Culturefest 5:30-8:00pm | |
| 30 | Oct 10 | PD Day | Apr 24 | PD Day | |
| 31 | Oct 13 | Thanksgiving Day | Apr 27 | Mid-term Reports Emailed | |
| 32 | Oct 16 | ALP/IB Open House & Presentation 6pm & 7pm | Apr 27-May 18 | IB Exams | |
| 33 | Oct 21 | Grad Photos Begin | MAY | ||
| 34 | Oct 23 | Parent/Teacher Open House | May 4 | Full Disclosure | |
| 35 | Oct 23 | CPP Open House | May 11 | School Council Meeting 7pm | |
| 36 | Oct 24 | ALP/IB Applications Open | May 18 | Victoria Day | |
| 37 | Oct 27 | Virtual School Council Meeting | May 21 | 15th Week Reports Emailed | |
| 38 | Oct 30 | Fall Concert 7pm | May 21 | Relay for Life | |
| 39 | Oct 30 | Canadian Open Math Contest | May 21 | Spring Concert 7pm | |
| 40 | Oct 31 | Grade 12 Halloween Parade | May 28 | Music Classes Concert | |
| 41 | NOVEMBER | May 28 | Prom | ||
| 42 | Nov 4 | No Can - No Can Park | JUNE | ||
| 43 | Nov 4 | WOSS Food Drive | Jun 1 | Protected Time Begins | |
| 44 | Nov 5 | Grade 9 Take Our Kids to Work Day | Jun 4 | Arts Banquet | |
| 45 | Nov 5 | Post-Secondary Fair at WOSS | Jun 5 | PD Day (Elementary Only) | |
| 46 | Nov 5 / Nov 6 | Term 1 Ends / Term 2 Begins | Jun 8 | Commencement (Time: TBA) | |
| 47 | Nov 6 | Grade 8 Parent Infomation Night 6-8pm | Jun 9 | Graduates Breakfast | |
| 48 | Nov 10 | School Council Meeting 7pm | Jun 11 | Athletic Banquet 5:30-8:30 | |
| 49 | Nov 11 | Remembrance Day | Jun 17 | Locker Clean Out | |
| 50 | Nov 12 | Intermediate & Senior Math Contest | Jun 18 | Community Pathways Program Graduation | |
| 51 | Nov 17 | Mid-term Reports Emailed | Jun 18-24 | Exams | |
| 52 | Nov 20 | WOSS Course Fair | Jun 25 | Exam Review Day 8:05-11:00 | |
| 53 | Nov 24 | Full Disclosure | Jun 25 | Last Day of Instruction (Secondary Only) | |
| 54 | Nov 27 | Senior Semi-Formal | Jun 26 | Last Day of Instruction (Elementary Only) * | |
| 55 | Nov 28 | PD Day | Jun 26 | PD Day (Secondary Only) | |
| 56 | DECEMBER | JULY | |||
| 57 | Dec 1 | ALP/IB Applications Close | Jul 1 | Canada Day | |
| 58 | Dec 4 | Gr 9-11 WOSS Math Pathways Info Meeting for Families | TBA | Semester 2 Report Cards Emailed | |
| 59 | Dec 8-19 | WOSS Visits Our Feeder Schools | |||
| 60 | Dec 11 | 15th Week Reports Emailed | |||
| 61 | Dec 11 | Winter Concert 7pm | |||
| 62 | Dec 15 - Jan 30 | WOSS Course Selection | |||
| 63 | Dec 19 | Holiday Assembly | |||
| 64 | Dec 22 - Jan 2 | Winter Break | |||
| 65 | JANUARY | ||||
| 66 | Jan 1 | Protected Time Begins | |||
| 67 | Jan 5 | School Resumes | |||
| 68 | Jan 5-16 | Course Selection at WOSS Feeder Schools | |||
| 69 | Jan 15 | Graduating Visual Arts Exhibition | |||
| 70 | Jan 19 | ALP/IB Application Decisions Sent | |||
| 71 | Jan 19 | Sr. Drama Performance Night 6:30pm | |||
| 72 | Jan 22-28 | Exams | |||
| 73 | Jan 26 | ALP/IB Program Confirmations Due | |||
| 74 | Jan 26 | PD Day (Elementary Only) | |||
| 75 | Jan 29 | Exam Review Day 8:05-11:00 | |||
| 76 | Jan 29 | Semester 1 Ends | |||
| 77 | Jan 30 | PA Day (Secondary Only) | |||
| 78 | |||||
| 79 | PA Days are Professional Activity Days for school staff and therefore there are no classes for students | ||||
| 80 | * Students dismissed 90 minutes early | ||||