The Bachelor of Nursing/Bachelor of Paramedicine is a double degree program which allows you to qualify as a Registered Nurse and Paramedic. This can be studied at university.
If you become a Registered Nurse you need to be registered with the Nursing and Midwifery Board of Australia, so you need to make sure the course you complete is approved by the Board. Visit https://www.ahpra.gov.au/education/approved-programs-of-study.aspx?ref=nurse&type=general&div=registered%20nurse%20%28division%201%29 to check the course you are looking at is approved before you start study.
If you become a Paramedic you need to be registered with the Paramedicine Board of Australia, so you need to make sure the course you complete is approved by the Board. Visit https://www.ahpra.gov.au/education/approved-programs-of-study.aspx?ref=paramedicine to check the course you are looking at is approved before you start study. The programs listed on the Nursing and Midwifery Board of Australia and the Paramedicine Board of Australia websites which show the Bachelor degrees in nursing and the Bachelor degrees in paramedicine are the approved double degree programs.
A Commonwealth Supported Place may be available, which means the Australian government pays for part of your course costs. Visit https://www.studyassist.gov.au/help-loans/commonwealth-supported-places-csps for more information on Commonwealth Supported Places.
Talk to your teachers, guidance officer and career advisor for more information on whether this course might be suitable for you after you finish school.