The Ogun State College Of Health Technology, Oscohtech Entrance Exam Date 2021 announced. Oscohtech Entrance Exam Date 2021/2022 The Ogun State College Of Health Technology Ilese-Ijebu, Oscohtech Entrance examination Date for 2021/2022 admission has been slated for 28th August 2021. Time: 9 AM Venue: College campus