Conditional admitting of enrolled credits

[peppyparadox]

What exactly does this sentence from the admissions page mean - Offers of admission to two-year applicants are conditional upon successful completion of enrolled credits. 

Edited February 21, 2022 by peppyparadox
Grammar

[Rashabon]

If you apply to be admitted after completion of only your second year of university, your admission will be conditional on actually completing those two years.

[peppyparadox]

Thank you!