Police said on Twitter, that the man was reportedly at the bus stop at 7 a.m. Thursday.
"There is no threat to any child or school," the department said.
Out of an abundance of caution, Wooster Middle School was placed on a "stay put" mode, police said.
Police, who did not release further details, said the incident is under investigation.
Click here to follow Daily Voice Danbury and receive free news updates.