Higher School Certificate · NESA
HSC, explained.
Plain-English syllabus dot-point answers, study guides, explainers and a free ATAR calculator for NSW Year 12 students. Practise with worked past papers and timed mock exams.
39 HSC subjects
Humanities & Social Sciences11
Technologies9
Creative Arts3
Health & PE2
How the Higher School Certificate works
Start here: the ATAR, exam week, results and past papers for NSW.
See all →atarHow the HSC ATAR is calculated (2026): UAC scaling, aggregate, percentileHow UAC turns HSC results into an ATAR. The eligibility rules (Category B was removed in 2025), the best 2 units of English plus best 8 other units, how scaling works on raw marks, UAC's 2025 aggregate-to-ATAR figures, and what the ATAR actually ranks you against.8 min readwellbeingHandling exam-week stress: what helps before, during and after an examPractical ways to handle stress in exam week. What exam stress looks like, simple things that help before and during an exam, what to do after a paper goes badly, when stress is too much, and free support from Kids Helpline, headspace and Beyond Blue.5 min readresultsUnderstanding your HSC results and ATAR (2026)What each part of your 2026 HSC results means. NESA's assessment mark, exam mark, HSC mark and band for each course, your Record of Achievement and testamur, and UAC's ATAR, which arrives separately and is built from scaled marks you never see.7 min readexamsWhen to start HSC past papers (and how to use them)When and how to use HSC past papers for the 2027 HSC. Where NESA publishes papers, marking guidelines and marker feedback, why to start question by question as you finish each topic, when to move to full timed papers, and the new-syllabus caveat for English, Mathematics and History Extension.7 min read