What better place to learn, fully equiped with knowledgeable teachers.
The link above is not for Electronics as such but it does really show how some students in TAFE have pushed their boundaries and excelled in their training pathways. Ask about what training pathways are available for the course you are planning to do. For example, if you choose to study the Advanced Diploma in Electronics and Communications UEE60211 you will be able to apply to the University of NSW or Sydney University or Western Sydney University for advanced standing the Electrical Engineering degree. (subject to any change in conditions from time to time).