Events
School events bring learning to life and help shape our school culture. They help students build confidence, connect with others and celebrate their progress. Events also give families a chance to be involved in school life and share in their child’s achievements.
Bookmark our Live calendar to stay up to date with upcoming events.
2026 school term dates
Event highlight
Last day term 4
Date: Friday, 19 December 2025
Time: All day
We wish all our students and families a safe and enjoyable break.
School development days
Date: Tuesday, 27 January 2026 - Friday, 30 January 2026
Time: All day
School development days provide valuable opportunities for teachers and support staff to engage in professional learning and planning. Students do not attend on these days as there are no timetabled lessons.
Students return to school (Year 7 2026 & existing students)
Date: Monday, 2 February 2026
Time:
9.00am: Year 7 - In the School Hall
9.30am: Years 11 & 12 - In the School Hall
9.30am: Years 8, 9 & 10 - On the COLA
We welcome all students back for the start of a new school year.
New enrolments commence (Years 8-11)
Date: Tuesday, 3 February 2026
Time:
9.00am: Years 10 & 11 - Meet in Reception
10.00am: Years 8 & 9 - Meet in Reception
Open night
Date: Wednesday, 25 February 2026
Time: TBA
Join us for our annual Open Night where families can explore our facilities, meet our teachers, and discover the vibrant learning opportunities Mosman High School offers.
Events calendar
Need to make a payment?
Need to pay for an excursion or extra-curricular activity? Our parent portal makes it easy.
Key dates
Find term dates, school holidays and other important dates for all NSW public schools.
Newsletters
Read our latest newsletter and stay connected with our school life.
Student opportunities and activities
Discover clubs, sports and other activities your child can enjoy at school.
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