Schools Manufacturing Day to be Hosted at Prairie State College on Oct. 1 by Press Release on September 10, 2015 Press Release Author More in Schools: Save the date for The Prairie Party at theNate June 17, 2026 Governors State Has New Soccer Complex and New Men’s Coach June 17, 2026 Amauree Williams Caps Historic Southland Career with Three State Championships June 3, 2026 CHICAGO HEIGHTS–(ENEWSPF)–September 10, 2015. Prairie State College (PSC) is hosting Manufacturing Day from 9 a.m. to 2 p.m. on Thursday, Oct. 1, in the Atrium on the college’s main campus, located at 202 S. Halsted St. in Chicago Heights.