It happened early on Thursday, May 13, in New Haven County, in Seymour, on South Main Street.
As of 8:30 a.m., South Main Street remained closed at Scott Avenue.
According to Seymour police, students were aboard the bus, but all "appear to be fine."
Parents have been notified and school officials are on the scene along with representatives from All-Star Transportation which operates the bus system.
The cause of the crash is under investigation.
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