MOLALLA, Ore. -- Molalla High School administrators decided to cancel classes Thursday, due to a bomb threat.

Police are investigating to determine if there are any suspicious devices at the school.

Meantime, there won’t be any classes on Thursday, but students will make up the day, authorities said.

The bomb threat was written on a note that said the school would b blown up.

So far, a police search on the campus turned up nothing.