yeah our vce coordinator mentioned something of the like, she got an email that she forwarded to us. have a read if its relevant I got bored half way
In April 2011 VTAC commissioned Professor Tim Brown,the original architect of the current scaling process for VCE studies, and Mr Bob Edwards, former Executive Officer, ACT Board of Senior Secondary Studies to undertake the technical review. The review found that since the current scaling method was introduced in 1994, the proportion of students completing one or more VCE studies while in Year 11 has grown from 16% to 53%. In 2010 approximately 4,000 Year 12 students receiving an ATAR had completed two or more studies in Year 11, almost 10% of the ATAR cohort. The current scaling
methodology does not make use of this information. The review also found that since 2007, when the VCAA removed the limit on the number of mathematics studies that can be counted towards the VCE, enrolment patterns in mathematics have changed. There has been a 21% increase in students completing Further Mathematics, but the number completing Specialist Mathematics has decreased by 16% and the number completing Mathematical Methods has decreased by 6%. Over the same period, the number of students completing all three VCE mathematics has increased incrementally from fewer than 50 to over 700.
There have also been changes in the scaling outcomes for mathematics. The scaled mean for Specialist Mathematics has gradually decreased from 41 to 38 since 2006 and Further Mathematics has increased by 1, from 27 to 28. Mathematical Methods has remained relatively stable. In light of these changing enrolment patterns and scaling outcomes, the review recommended that:
• The scaling population should continue to comprise students with at least four study scores including an English, but it should be expanded to include all studies completed in the previous year, rather than limiting it to one, as is currently the case. This will increase the number of students and study results contributing to the scaling outcomes.
• The scaling of mathematics should be simplified so that it scales all three mathematics concurrently against each other rather than the two-step pairwise scaling between Further Mathematics and Mathematical Methods and between Mathematical Methods and Specialist Mathematics.
There are now sufficient numbers of students completing the three mathematics studies to use a modified form of the standard scaling method that is used for all other studies.
Modelling undertaken as part of the review suggests that the scaled mean of Specialist Mathematics would increase by about three, but there would be no observable changes to other studies.
VTAC will implement these changes in December 2011 for the scaling of VCE studies for the calculation of the 2011 ATAR.
There will be transition arrangements for current Year 12 students who completed studies in Year 11 in 2010 and which were scaled using the 2010 procedures. These students will have their 2010 scores re-scaled using the revised procedure and will receive the higher of the two scaled scores for the calculation of their 2011 ATAR.