Featured HomeMultimediaPhoto Photos: K-State opens its doors for Open House 2015 By Cassandra Nguyen and George Walker - Apr 12, 2015 0 614 tweet People filled the Student Union Courtyard during K-State Open House on April 11, 2015. (George Walker | The Collegian) Many K-State departments and colleges had special events and activities during K-State Open House on April 11, 2015. Advertisement