CHICAGO (CBS) — The upcoming summer semester at College of DuPage will be held online, as concerns over the coronavirus continue to keep colleges across the country shuttered.

In a letter from COD President, Dr. Brian Caputo, “based upon an assessment of current and foreseeable environmental conditions, all courses during the summer semester will be delivered online.”

READ MORE: 5 Wounded In South Austin Mass Shooting

The school has been closed since mid-March as a result of the COVID-19 epidemic. The main campus and its regional centers will stay closed through May 15th.

READ MORE: 15-Year-Old Among 2 Shot In West Englewood