Skip to main content
Better Tuition Academy
Call Us Now

BTA Online Resources

Opportunity Class or selective high school: what is different

Families meet these two as a pair, usually in the wrong order, and often believing they are connected in ways they are not. They share an application portal, a placement model and a good deal of vocabulary. They are separate decisions two years apart.

This page sets out what is shared, what differs, and the one belief that costs families the most.

The belief that costs the most

An Opportunity Class place gives no advantage in selective high school placement.

None. Selective entry is a separate application, a separate test with a different shape, sat in Year 6, and decided on its own results. A child who spent two years in an Opportunity Class sits the same test on the same terms as everyone else.

The reverse is also true. Missing an Opportunity Class place says nothing about selective entry two years later, and plenty of children who miss one get the other.

What two years in an Opportunity Class may genuinely give a child is practice at working quickly among able peers, which is a real benefit and not a placement advantage. It is a reason to want the class. It is not a reason to sit the test.

Side by side

  • Sat in

    Opportunity Class
    Year 4
    Selective high school
    Year 6
  • For entry to

    Opportunity Class
    Years 5 and 6
    Selective high school
    Year 7
  • What you join

    Opportunity Class
    A class inside a primary school
    Selective high school
    A school, or a stream within one
  • Applications open

    Opportunity Class
    November of Year 3
    Selective high school
    November of Year 5
  • Applications close

    Opportunity Class
    February of Year 4
    Selective high school
    February of Year 6
  • Test

    Opportunity Class
    Early May
    Selective high school
    Early May
  • Sections

    Opportunity Class
    3
    Selective high school
    4
  • Writing task

    Opportunity Class
    No
    Selective high school
    Yes, one task in 30 minutes
  • Thinking Skills

    Opportunity Class
    30 questions, 30 minutes
    Selective high school
    40 questions, 40 minutes
  • Reading

    Opportunity Class
    Around 33 answers, 40 minutes
    Selective high school
    30 questions, 40 minutes
  • Mathematical Reasoning

    Opportunity Class
    35 questions, 40 minutes
    Selective high school
    35 questions, 40 minutes
  • Duration

    Opportunity Class
    Two years
    Selective high school
    Six years

What is genuinely shared

The application system. Same portal, same timing pattern, and in both cases applications open a full school year before the child sits.

The preference mechanics. Up to three schools listed in order, one offer from the highest choice you qualify for, and every lower choice lapsing whether you accept or not. There is no advantage to listing a school first. Reserve lists run late into the year.

The Equity Placement Model. Up to 20% of places at each selective high school and each Opportunity Class are held for high potential and gifted students from low socio-educational advantage areas, Aboriginal and Torres Strait Islander students, students from rural and remote locations, and students with disability.

No set entry scores. In both cases the level required emerges from who applied and how many places existed, and differs at every school and every year.

Three of the components. Reading, Mathematical Reasoning and Thinking Skills appear in both, which is why preparation for one is not wasted on the other.

What is genuinely different

Writing. The selective test has a writing task; the Opportunity Class test does not. For a family looking at both, this is the largest single gap in preparation, and it is a skill that takes months rather than weeks.

Thinking Skills is proportionally tighter at Opportunity Class level. Thirty questions in thirty minutes against forty in forty. The ratio is the same, but the younger child has less practice at holding pace, and it shows.

Age. This is the difference that matters most and gets discussed least. A Year 4 child preparing for a placement test is nine. A Year 6 child is eleven. Preparation intensity that a Year 6 student absorbs can be genuinely harmful two years earlier, and material written for the older test is often simply too much.

What you are joining. An Opportunity Class is two years inside a primary school, possibly a different primary school. A selective high school is six years and the whole of secondary education. The second decision deserves more weight, and usually gets less because families are tired by then.

If you are deciding whether to do both

There is no penalty for sitting the Opportunity Class test and later applying for selective entry, and no advantage either. They are independent.

The practical argument for doing the Opportunity Class one is that it is free, it closes in February of Year 4 with no second chance, and it produces genuine information: a full timed sitting under real conditions tells you things about your child's pace and reading that no school report will.

The practical argument against is the one nobody puts in a brochure. If the process makes a nine-year-old anxious, or convinces them that a result defines them, the cost lands on the child and lasts longer than the test. That is a real risk at nine in a way it is not at eleven, and the answer is not to avoid the test but to be careful how it is framed at home.

Where to read more

The Opportunity Class Test explained · OC Reading · OC Mathematical Reasoning · OC Thinking Skills · The selective school test explained


Independent practice material. Not affiliated with, endorsed by, or sponsored by the NSW Department of Education. Dates, structures and processes were checked against the Department's published material at the time of writing and do change; confirm anything you are relying on at education.nsw.gov.au.

Common questions

Frequently asked questions

Does being in an Opportunity Class help with selective entry?
No. It is a separate application decided on its own test, and an OC place carries no weight in it.
If we miss the Opportunity Class, have we lost anything?
No. Selective entry in Year 6 is unaffected, and most children who sit the OC test do not get a place.
Can we prepare for both at once?
Three of the components overlap, so the work transfers. The selective test adds a writing task the OC test does not have, and that is the part which needs its own time.
Which one matters more?
Selective, by a distance. It is six years of secondary schooling against two years of primary. Families often spend more energy on the earlier one because it comes first.
My child is very young for their year. Does that count against them?
The test is the test, but pace is a real factor at nine, and a younger Year 4 student often gains more from a year of ordinary reading and confidence than from extra practice papers.

Right Tutor Guarantee

If the first tutor match isn't right and you tell us within your first three lessons, we keep tutoring free until it is.

This is in addition to your rights under the Australian Consumer Law.

Read our FAQs

Contact Us

Ready to get started, or have a question about tutoring?

Reach our team on 1800 002 085 (free to call) or send us an enquiry through our contact page.