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2025-2026 WOSS KEY DATES
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https://wos.hdsb.ca/Religious and Creed Observances
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Semester 1:September 3, 2025 to January 29, 2026Semester 2:February 2, 2026 to June 25, 2026
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AUGUSTFEBRUARY
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Aug 27 & 28Cat Crew TrainingFeb 2First Day of Instruction (Semester 2)
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SEPTEMBERFeb 9 Semester 1 Reports Emailed
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Sep 1Labour DayFeb 9 School Council Meeting 7pm
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Sep 2PD DayFeb 11Semester 2 Photo Day, AM Only
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Sep 3First Day of Instruction (Semester 1)Feb 12Junior Semi-Formal
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Sep 3Grade 9 OrientationFeb 13PD Day
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Sep 9Grade 9 & 10 Assembly (Period 1)Feb 17MADD Presentation Per 5 (Gr 11 & 12)
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Sep 10Grade 11 & 12 Assembly (Period 1)Feb 18Canadian Computing Contest
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Sep 15School Council Meeting 7pmFeb 25Waterloo Math Contest - Pascal/Cayley/Fermat
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Sep 16 & 17Photo Days Feb 26NTS Drama 8:30am & 7pm
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Sep 18Grade 12 Post-Secondary Info Session Period 5MARCH
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Sep 18Club FairMar 5MSA Iftar 5pm
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Sep 19Terry Fox Walk & BBQMar 55th Week Reports Emailed
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Sep 23 - Oct 10
Student Council ElectionsMar 16-20Spring Break
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Sep 25Year 1 & 2 IB Information SessionsMar 12Parent/Teacher Open House
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Sep 25Senior Sunrise (rain date Sep 26)Mar 12CPP Open House
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Sep 30National Day for Truth & ReconciliationMar 31Euclid Math Contest
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APRIL
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OCTOBERApr 15 / Apr 16Term 1 Ends / Term 2 Begins
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Oct 3Photo Re-Take Day, AM OnlyApr 3Good Friday
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Oct 6IB Diploma Pick Up Apr 6Easter Monday
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Oct 95th Week Reports EmailedApr 23Culturefest 5:30-8:00pm
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Oct 10PD DayApr 24PD Day
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Oct 13Thanksgiving DayApr 27Mid-term Reports Emailed
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Oct 16ALP/IB Open House & Presentation 6pm & 7pmApr 27-May 18IB Exams
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Oct 20School Council Meeting 7pm MAY
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Oct 21Grad Photos BeginMay 4Full Disclosure
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Oct 23Parent/Teacher Open HouseMay 11School Council Meeting 7pm
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Oct 23CPP Open HouseMay 18Victoria Day
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Oct 24ALP/IB Applications Open May 2115th Week Reports Emailed
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Oct 29Night at the Movies 7pmMay 21Relay for Life
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Oct 30Canadian Open Math ContestMay 21Spring Concert 7pm
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Oct 31Grade 12 Halloween ParadeMay 28Music Classes Concert
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NOVEMBERMay 28Prom
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Nov 4No Can - No Can ParkJUNE
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Nov 4WOSS Food DriveJun 1 Protected Time Begins
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Nov 5Grade 9 Take Our Kids to Work DayJun 4Arts Banquet
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Nov 5Post-Secondary Fair at WOSS Jun 5PD Day (Elementary Only)
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Nov 5 / Nov 6Term 1 Ends / Term 2 BeginsJun 8Commencement (Time: TBA)
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Nov 6Grade 8 Parent Infomation Night 6-8pm Jun 9Graduates Breakfast
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Nov 10School Council Meeting 7pmJun 11Athletic Banquet 5:30-8:30
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Nov 11Remembrance DayJun 17Locker Clean Out
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Nov 12Intermediate & Senior Math ContestJun 18 Community Pathways Program Graduation
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Nov 17Mid-term Reports EmailedJun 18-24Exams
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Nov 20WOSS Course FairJun 25Exam Review Day 8:05-11:00
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Nov 24Full DisclosureJun 25Last Day of Instruction (Secondary Only)
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Nov 27Senior Semi-Formal Jun 26Last Day of Instruction (Elementary Only) *
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Nov 28PD DayJun 26PD Day (Secondary Only)
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DECEMBERJULY
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Dec 1ALP/IB Applications CloseJul 1Canada Day
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Dec 4Gr 9-11 WOSS Math Pathways Info Meeting for FamiliesTBASemester 2 Report Cards Emailed
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Dec 8-19WOSS Visits Our Feeder Schools
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Dec 1115th Week Reports Emailed
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Dec 11Winter Concert 7pm
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Dec 15 - Jan 30WOSS Course Selection
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Dec 19Holiday Assembly
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Dec 22 - Jan 2Winter Break
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JANUARY
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Jan 1Protected Time Begins
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Jan 5School Resumes
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Jan 5-16Course Selection at WOSS Feeder Schools
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Jan 15Graduating Visual Arts Exhibition
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Jan 19ALP/IB Application Decisions Sent
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Jan 19Sr. Drama Performance Night 6:30pm
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Jan 22-28Exams
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Jan 26ALP/IB Program Confirmations Due
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Jan 26PD Day (Elementary Only)
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Jan 29Exam Review Day 8:05-11:00
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Jan 29Semester 1 Ends
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Jan 30PA Day (Secondary Only)
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 PA Days are Professional Activity Days for school staff and therefore there are no classes for students
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* Students dismissed 90 minutes early