Should I drop from SOR2 to SOR1? If not, what else? (1 Viewer)

[khovy]

I'm in Year 12 and I'm currently doing 12 units of work. I think my main reason is that I would spend more time mastering a core set of subjects. Would you recommend this or not? If not, what else should I consider?

Semester 1 Rankings:
Maths Ext 1 - #1 (96% average)
Maths Ext 2 - #2 (84% average)
SOR2 - #2 (98% average)
Biology - #1 (92% average)
Chemistry - #2 (88% average)