TOEFL iBT: 95 or above, with 21 or above on each band.
IELTS: 6.5 or above, with 6 or above on each band.
Cambridge English C1 Advanced Exam: 176 or above, with 169 or above on each band.
PTE (academic): 59 or above, with 52 or above on each band.
Duolingo: 125 or above, with 120 or above on each band.