Hi,

Yes, you can apply for the Student Visa. PTE doesn't have any passing score. 65-75 is said to be a good PTE score. But students who got 50 - 63 got accepted in many reputed universities. If you want to pursue a quality education from around the world, nothing can stop you. With your PTE score you can apply for many Australian Universities like,

1. University of Sydney, Sydney.

2. University of Melbourne, Melbourne.

Check their websites for getting more knowledge about the courses and the eligibility criteria.