i'd say usyd for primary education.
I think the qs uni ranking is more reliable --> https://www.topuniversities.com/university-rankings/university-subject-rankings/2017/education-training
^ I just found the link to the statistics. https://sydney.edu.au/study/admissions/apply/entry-requirements/undergraduate-academic-requirements/atar-explained.html
Which law course? there is a table here: https://sydney.edu.au/content/dam/corporate/documents/study/resources-for-career-advisers/UniSyd-Access-Guide-2017.pdf. On page 18 of the PDF.
For eas points, usyd can offer up to 5.
this:https://sydney.edu.au/courses/courses/uc/bachelor-of-liberal-arts-and-science.html
or this:http://sydney.edu.au/arts/future_students/courses/combined/science_arts.shtml --> not sure if this is still available or not