Therefore, the three assessment tasks making up the school-based assessment program are worth 50% of your final HSC mark, and the Major Work is worth the other 50% of your final HSC mark.
Therefore, the three assessment tasks making up the school-based assessment program are worth 50% of your final HSC mark, and the Major Work is worth the other 50% of your final HSC mark.
Note that the school mark is moderated with regards to the cohort's external performance as per the HSC usual. So the whole rank swappy thing applies as well.