Sdd 2025 Nsw. 2025 school term dates and holidays * school development days (sdd) professional development days for staff. The department of education has made some changes to the structure of school development days starting in 2025, allowing teachers, administration, and support staff.
According to mccrindle research’s 2025 trends report, 57 per cent of gen z wish social media had never been created, and 86 per cent have taken steps to try and reduce. School development days (sdd) these days are for professional development of staff and there are no school lessons provided at the school.
