Dymocks tutoring is definitely worth checking out as they have in person hubs in NSW, VIC and also offer Online tutoring if you want to be more efficient with your time (avoid travel) and get tutoring from the comfort of your home. They also offer homework help sessions (included without additional cost) each week that you are enrolled. So if you get stuck during the week on your homework, you can literally book in and have a high ATAR HSC graduate or even qualified teacher provide you assistance. (I'm masters qualified teacher and I work there If you are interested, there is a 15% discount available at the moment for year 11 and 12 students, you just use code 542270T when enrolling.