The best replacement for admissions is admission.

The best alternatives to admissions are rated as following:
★★★★★  admission
★★★★  confessions
★★  enrollment
★  early decision
★  interrogatories
★  early action
★  undergraduate
  adjusted admissions
  requests for admission

Your alternative for admissions is not listed? Suggest!
Speaking about admissions, one probably shouldn't forget about affirmative action.

Other search terms related to admissions and their ratings are:
★★★★★ affirmative action
You have in mind a companion for admissions and it is not yet here? Propose!



Google Trends

Scale is based on the average worldwide traffic of admissions in all years. Click on graph for more.
admissions
admission
confessions