In-person instruction will end on November 20 and final exams will be taken online.
Johnson was listed as Penn State's fourth quarterback on the spring depth chart in April.
"That which is evil will not go away simply because we hope it will. Evil must be actively resisted."
"We need to keep the conversation going."
According to survey results, 86% of University Park students would be "somewhat or very likely" to return to Penn State in some fashion this fall.
"We just have to come out every day and prove to everyone that we're one of the best groups every time we step on the field."