Calculation Fundamentals Flashcards
6 cards from real ATAR practice questions. Tap to flip, then mark Knew It or Still Learning โ missed cards come back until you master them.
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What is the primary purpose of the scaling process in the calculation of the Australian Tertiary Admission Rank (ATAR)?
Answer: To ensure that a student's ATAR is not unfairly influenced by their choice of subjects.
The fundamental principle of scaling is to ensure that students are neither advantaged nor disadvantaged by their subject choices. It adjusts raw marks to account for the varying difficulty and academic strength of the student cohort in different subjects, allowing for a fair comparison of overall performance.
A student in NSW receives their Higher School Certificate (HSC) results. Which combination of scaled marks will be used by the Universities Admissions Centre (UAC) to calculate their ATAR aggregate?
Answer: The best 2 units of English, plus the next best 8 units from remaining courses.
In New South Wales, the ATAR aggregate is calculated from the scaled marks of 10 units of HSC courses. This specifically comprises the student's best 2 units of English and the best 8 units from their remaining eligible courses.
An ATAR of 85.00 signifies that a student has:
Answer: Achieved a rank in the top 15% of their student age group population.
The ATAR is a percentile rank, not a score. An ATAR of 85.00 indicates that the student's overall academic achievement places them in the top 15% of their entire age cohort (not just the students who completed Year 12), meaning they performed as well as or better than 85% of that population.
Which of the following statements about the Tertiary Entrance Aggregate (TEA) in Western Australia is correct?
Answer: It can include bonuses, such as 10% of the scaled score for a Language Other Than English (LOTE).
In Western Australia, the Tertiary Entrance Aggregate (TEA) is the sum of the student's best four scaled scores. Importantly, it can also include a bonus of 10% of the scaled score for a LOTE, as well as for Mathematics Methods and Mathematics Specialist subjects. The TEA is then used to determine the ATAR, but it is not the rank itself.
A student is concerned that choosing a subject with a historically lower-scaling average will disadvantage them. What is the underlying principle of ATAR calculation that addresses this concern?
Answer: The scaling process, which aims to neutralize the advantage or disadvantage of subject choice.
The core purpose of scaling is to ensure equity. It adjusts marks based on the overall academic strength of the cohort in each subject. This means a student is neither advantaged for choosing a subject that scales high nor disadvantaged for choosing one that scales lower. The goal is to estimate what a student's mark would have been if all students had taken all subjects.
What is the relationship between a student's raw HSC marks and the scaled marks used for the ATAR calculation?
Answer: Raw marks are converted to scaled marks to allow for fair comparison across different subjects.
Raw HSC marks for a subject reflect a student's performance against others in that same subject. To compare performance across different subjects fairly, these raw marks are adjusted through a process called scaling. This process accounts for the fact that the strength of the competition can vary between subjects, resulting in scaled marks that can be higher or lower than the original HSC marks.