Agenda . PGC BasicsApportionment MethodsEfficiencyThe Numbers. PGC Basics . What is PGC?. PGC stands for Performance Goals Committee. It is an ACE committee whose membership is all the Division Chairs, as well as 2 administrators. It is discussed in the ACE contract, article 20.. Enrollment = number of students in the classUntil we know what the actual enrollments are we use estimates. As we plan, it is important to estimate what the enrollment will be for each individual class. .