They were sponsored by Delta Chi fraternity.
Kayley is a nursing major from Harmony and is also the President of Phi Sigma Sigma Sorority.
Zachary is a Belle Vernon grad who will have his degree in Business Information Systems. These leaders were nominated by Delta Chi Fraternity.
Nominations were announced earlier in the week and student voting concluded Friday.
The coronation is part of Pitt-Johnstown Homecoming weekend.
Candidates for queen included McKay, Sarah Brasili, Amber Gibbs, Sydney Hamilton, Haley Knepp, Santana Lardo, Heather Moon, and Julianne Nerone
Candidates for king included Barnot, Qaseem Chaudhry, Andrew Downey, David Francola, Abdullahi Mada, Thomas Messer, Patrick Petrell, and Brady Willis.
Last year's queen and king - Ashlee McMullen and Bernard Dunegan - were on hand for the ceremony.
- More photos may be found on the Pitt-Johnstown Homecoming 2017 Flickr album.