Well I felt that way for some subjects as well.
Take English for example. I always felt our papers were ridiculously harshly marked because I would compare the HSC sample answers to ours and it seemed we were on par with them. I turned out to be right because I got like a 60 in our trial and a...
Drop if your absolutely sure you will do better in your other subjects no matter what and that you can perform well in each of them. I did essentially drop to 10 units in the HSC as well though I didn’t officially drop and I would say it was worth it because I was 100% sure I would do better in...
I really recommend listening to some motivational videos off YouTube. I ended year 11 with massive disappointments too in most of my subjects especially english. Motivation videos helped heaps.