Johnson became Schreyer's dean in 2017 and joined Penn State's faculty in 1996.
Wednesday’s reported figures bring Athletics' cumulative positive tests to 165 since testing began earlier this summer.
"Dom has consistently blown me away in everything he has done with Homecoming over the past two years."
"We have to hold ourselves accountable for the things that we do. We have to make things better than how we found it."
Young and unproven running backs will need to step up to help Penn State's run game find success.