Originally Posted by Auburn17Pilot

From Hageland Chief's post:

Potential SIC's: I have already hired a group of SICs that I have not assigned a ground school date to which is why we do not have room for any new SICs in our July ground school.

There is no mention of any other July ground school, so i'm left to think that they only need PICs to fill the class. They hired all the SICs into the May and July classes.