A "splurge" would needed to get you into the WS1040/WS1065 category, That would cover what is currently shown for Douglas county/Lawrenceville, plus what is used in P25 Phase I mode (designated by a
D in the mode column) on the statewide
KSICS system. When & if the KSICS system migrates to P25 Phase II, neither of the Whistler scanners would work, Univ. of Kansas is Phase I on KSICS, although U.K. Athletics use a DMR
system, probably including operations at the stadium during games.The two listed Whistler scanners are in the $250 to $275 range on Amazon (ScannerMaster is currently out of stick). Whistler occasionally has sales for refurbs or 'scratch & dent' scanners (returns in good working order, but cosmetic defects in appearance), that sell in the $200 range, occasionally less. You might also find either of these models for a lower price in a previously owned unit being sold in the classifieds here on RadioReference, or perhaps on eBay, or at a pawn or resale shop, or an estate sale.
The Uniden 325P2 or 996P2 run, new, in the $400 range, but would be able to handle Phase II when & if it arrives there, or to wherever you move to once you graduate.
The RTL-SDR devices
krokus suggested would let you 'get your feet wet' fairly economically, so you could then decide if you wanted to upgrade at some future date.