Hello STudent

You Should have to prepare after the 11th class  for SAT or ACT  which are the standardized admission test  for US colleges admission.admission in UT Austin depend on the SAT or act score GPA and high school off marks in 12th class examination like 95.8%

If you choice University of Texas Austin

the popular course are there in the university :-Engineering, business , business management ,marketing ,communication, journalism, mathematics geology sociology biology, biomedical sciences,applied mathematics.

The University of Western Australia in 1883 it has up to date 51000 students its fees for room & mil 6lacs10th thousand and tuition fees extra tuition fees at University10249  USD

Hope this helps.