DHS Students Receive Industry-Based Certifications Posted in: News DHS students, Karl Grier and Aidan Mudd. Contributed Photo DAYTON - Dayton High School Computer Technician students, Karl Grier and Aidan Mudd, recently traveled to Houston to test for ...PLEASE LOG IN FOR PREMIUM CONTENT. Our website requires visitors to log in to view the best local news. Not yet a subscriber? Subscribe today!