HSC subject selection made easy

The ATAR eligibility rules used in Subject Compass only apply to students in Year 10 in 2023 and beyond.

In Year 10, you will select the courses that you will study for the next two years. It's important to lay a strong foundation for your future plans by choosing the HSC subjects that are right for you.

But with so many HSC subjects, where do you start?

Don’t stress: Subject Compass can help you find your way.

How it works

1. Enter your interests, skills, chosen career path or tertiary study plans to create your profile.

2. View a list of HSC subjects that best match your profile.

3. Select your preferred subjects from the list or add new subjects.

4. Check whether your chosen subjects will make you eligible for an ATAR.

5. Share your Subject Compass results with you careers adviser and parents/guardian.

Chop and change your profile or subject selection as many times as you like. Each year, NSW HSC students complete around 127,000 different patterns of study!

Understand the rules

When you choose your subjects, it's important to understand the rules about completing the HSC and getting an ATAR.

HSC rules

You must satisfactorily complete:

  • a preliminary (Year 11) pattern of study that includes at least 12 units
  • an HSC (Year 12) pattern of study that includes at least 10 units.

In both years you must include at least:

  • 6 units of Board Developed courses
  • 2 units of a Board Developed course in English
  • three courses of 2 or more units (either Board Developed or Board Endorsed Courses)
  • four subject areas.

Confused about HSC 'subject areas' and 'courses'?: Within an HSC subject area (eg mathematics) there may be a number of courses (eg Mathematics Standard 2, Mathematics Advanced, Mathematics Extension 1, Mathematics Extension 2).

If a student studies, for example, Mathematics Extension 1, Mathematics Extension 2, English Advanced, English Extension 1 and Biology they will not meet the four subject area requirement because they have only studied three subject areas: Mathematics, English and Biology.

Likewise, if a student studies English Advanced, English Extension 1, English Extension 2, Mathematics Extension 1, Mathematics Extension 2, Modern History and History Extension, they have only studied three subject areas: English, Mathematics and Modern History.

History Extension does not count as an additional subject area.

Similarly, Science Extension does not count as an additional subject area.

Access a list of HSC courses and their subject areas

To check all the ins and outs of completing the HSC, go to the NESA website.

ATAR rules

The ATAR rules are slightly different to the HSC rules. This is to make sure that students who intend to go on to uni are well prepared for the demands of tertiary study.

To be eligible for an ATAR in NSW in 2023 and 2024, you must satisfactorily complete at least 10 units of HSC courses. These courses must include at least:

  • 8 units from Category A courses
  • 2 units of English
  • three Board Developed courses of 2 units or greater
  • four subject areas.

To be eligible for an ATAR in NSW from 2025, you must satisfactorily complete at least:

  • 10 units of Board Developed courses
  • 2 units of English
  • three Board Developed courses of 2 units or greater
  • four subject areas.

Find out everything you need to know about the Australian Tertiary Admission Rank.

Options for English, maths and languages

English: You must complete at least 2 units of English. You can choose one of the following options:

  • English Studies (2 units: Category B)
  • English Standard (2 units)
  • English Advanced (2 units)
  • English Advanced + English Extension 1 (3 units)
  • English Advanced + English Extension 1 + Eng Ext 2 (4 units)

Mathematics: You can choose one of the following options:

  • Mathematics Standard 1 (2 units: Category B)
  • Mathematics Standard 2 (2 units)
  • Mathematics Advanced (2 units)
  • Mathematics Advanced + Mathematics Extension 1 (3 units)
  • Mathematics Extension 1 + Mathematics Extension 2 (4 units)

Languages: You can choose a Beginners course or a Continuers course in a particular language, but not both.