Highers
Standard entry requirements -

1st sitting: AAAA/AAABB (English Higher B, Maths National 5 B or Higher A for Accounting)
2nd sitting: AAAABB (English Higher B, Maths National 5 B) or AAAABBB for Accounting (English Higher B, Maths Higher A)

Minimum entry requirements -

1st sitting: AABB/ABBBB (English Higher B, Maths National 5 B) or AAAB/AABBB for Accounting (English Higher B, Maths Higher A)
2nd sitting: AABBBB (English Higher B, Maths National 5 B) or AAABBBB for Accounting (English Higher B, Maths Higher A)

A Levels
ABB-BBB (GCSE English Language or Literature 6/B, (an essay-based A Level B may be considered in lieu of English) GCSE Maths 6/B)
or
AAA for Accounting (GCSE English Language or Literature 6/B, (an essay-based A Level may be considered in lieu of English) A Level Maths A)

International Baccalaureate
32-30
(no subject below 5 and including English SL5, Maths/Maths Studies SL5, Maths HL5 for combinations with Accounting or Maths & Statistics)
or
36 for Accounting
(no subject below 5 and including English SL5, Maths/Maths Studies HL5)

IELTS (Academic): 6.5 overall (no individual band less than 5.5).
TOEFL (ibt): 80 overall, with the following minimum scores in each component: Listening: 17 Reading: 18 Speaking: 20 Writing: 18