1. HSC 2013 The following graphs show how the 2012 HSC mark was scaled to the ATAR mark. All statistics relate to one unit.

2. General Mathematics HSC Mark ATAR Scaled Mark 25 th percentile - 31.0 to12.9 50 th percentile – 35.0 to 20.8 75 th percentile - 39.0 to 29.3 90 th percentile – 43.0 to 35.3 99 th percentile – 47.0 to 41.4 0 5 10 15 20 25 30 35 40 45 50

3. Mathematics HSC Mark ATAR Scaled Mark 25 th percentile – 36.0 to 24.7 50 th percentile – 40.0 to 32.2 75 th percentile – 44.0 to 38.4 90 th percentile – 46.0 to 42.5 99 th percentile – 49.0 to 46.9

4. Mathematics Extension 1 0 5 10 15 20 25 30 35 40 45 50 HSC Mark ATAR Scaled Mark 25 th percentile – 37 to 35.2 50 th percentile – 42.0 to 40.2 75 th percentile – 46.0 to 44.1 90 th percentile – 48.0 to 46.4 99 th percentile – 49.5 to 48.9

5. Mathematics Extension 2 0 5 10 15 20 25 30 35 40 45 50 HSC Mark ATAR Scaled Mark 25 th percentile – 38.5 to 41.0 50 th percentile – 43.0 to 43.8 75 th percentile – 46.0 to 45.8 90 th percentile – 47.0 to 47.0 99 th percentile – 48.5 to 48.7

6. 0 5 10 15 20 25 30 35 40 45 50 HSC Mark ATAR Scaled Mark 25 th percentile – 30.5 to 12.7 50 th percentile – 35.0 to 18.4 75 th percentile – 38.5 to 24.4 90 th percentile – 41.0 to 30.2 99 th percentile – 44.0 to 39.3 English Standard

7. 0 5 10 15 20 25 30 35 40 45 50 HSC Mark ATAR Scaled Mark 25 th percentile – 37.0 to 26.0 50 th percentile – 40.0 to 32.5 75 th percentile – 43.0 to 38.2 90 th percentile – 45.0 to 41.8 99 th percentile – 47.5 to 46.1 English Advanced

8. 0 5 10 15 20 25 30 35 40 45 50 HSC Mark ATAR Scaled Mark 25 th percentile – 38.0 to 32.0 50 th percentile – 42.0 to 36.3 75 th percentile – 45.0 to 40.0 90 th percentile – 46.0 to 42.9 99 th percentile – 48.0 to 46.6 English Extension 1

9. 0 5 10 15 20 25 30 35 40 45 50 HSC Mark ATAR Scaled Mark 25 th percentile – 35.0 to 31.6 50 th percentile – 39.0 to 35.6 75 th percentile – 44.0 to 40.0 90 th percentile – 47.0 to 43.3 99 th percentile – 49.0 to 47.6 English Extension 2

10. 0 5 10 15 20 25 30 35 40 45 50 HSC Mark ATAR Scaled Mark 25 th percentile – 36.0 to 16.4 50 th percentile – 39.0 to 23.9 75 th percentile – 42.5 to 32.2 90 th percentile – 45.0 to 38.6 99 th percentile – 47.5 to 46.0 Drama

11. 0 5 10 15 20 25 30 35 40 45 50 HSC Mark ATAR Scaled Mark 25 th percentile – 34.0 to 25.4 50 th percentile – 38.5 to 33.1 75 th percentile – 42.5 to 38.9 90 th percentile – 45.5 to 42.8 99 th percentile – 47.5 to 46.9 Chemistry

12. 0 5 10 15 20 25 30 35 40 45 50 HSC Mark ATAR Scaled Mark 25 th percentile – 33.5 to 24.3 50 th percentile – 37.5 to 31.9 75 th percentile – 41.0 to 37.8 90 th percentile – 44.0 to 41.7 99 th percentile – 47.0 to 46.5 Physics

13. 0 5 10 15 20 25 30 35 40 45 50 HSC Mark ATAR Scaled Mark 25 th percentile – 34.5 to 19.7 50 th percentile – 39.5 to 28.4 75 th percentile – 42.5 to 35.2 90 th percentile – 45.0 to 40.1 99 th percentile – 47.5 to 45.8 Modern History

14. 0 5 10 15 20 25 30 35 40 45 50 HSC Mark ATAR Scaled Mark 25 th percentile – 37.5 to 14.2 50 th percentile – 40.0 to 22.1 75 th percentile – 43.0 to 30.8 90 th percentile – 45.0 to 38.1 99 th percentile – 47.5 to 45.6 Visual Arts

15. 0 5 10 15 20 25 30 35 40 45 50 HSC Mark ATAR Scaled Mark 25 th percentile – 30.0 to16.7 50 th percentile – 35.5 to 24.8 75 th percentile – 40.0 to 32.5 90 th percentile – 44.0 to 38.4 99 th percentile – 47.5 to 45.7 Ancient History

16. 0 5 10 15 20 25 30 35 40 45 50 HSC Mark ATAR Scaled Mark 25 th percentile – 33.0 to 19.5 50 th percentile – 36.5 to 26.8 75 th percentile – 40.0 to 33.9 90 th percentile – 43.5 to 39.4 99 th percentile – 47.0 to 45.4 Biology

17. 0 5 10 15 20 25 30 35 40 45 50 HSC Mark ATAR Scaled Mark 25 th percentile – 33.5 to 10.7 50 th percentile – 37.5 to 18.5 75 th percentile – 41.5 to 27.0 90 th percentile – 44.5 to 33.5 99 th percentile – 47.5 to 40.7 Community & Family Studies

18. 0 5 10 15 20 25 30 35 40 45 50 HSC Mark ATAR Scaled Mark 25 th percentile – 33.5 to 17.0 50 th percentile – 38.5 to 26.4 75 th percentile – 42.5 to 34.2 90 th percentile – 45.0 to 39.1 99 th percentile – 47.5 to 45.4 Legal Studies

19. 0 5 10 15 20 25 30 35 40 45 50 HSC Mark ATAR Scaled Mark 25 th percentile – 32.5 to 14.8 50 th percentile – 37.0 to 22.9 75 th percentile – 41.0 to 31.0 90 th percentile – 44.0 to 37.1 99 th percentile – 47.0 to 43.4 PDH&PE