Students from 10 high schools in McHenry County tested their knowledge during the annual Academic Challenge on Friday at McHenry County College in Crystal Lake. The event, formerly known as the Worldwide Youth in Science and Engineering program, is conducted by Eastern Illinois University and featured student scholars from Barrington, Cary-Grove, Crystal Lake Central, Crystal Lake South, Marengo, Marian Central, Prairie Ridge, Richmond-Burton, Woodstock and Woodstock North. Students began their day with registration before heading to a welcome event in the Luecht Conference Center.