Greenfield High School closes Tuesday due to school shooting threat

GREENFIELD, Wis. (CBS 58) -- Greenfield High School is closed Tuesday, Nov. 26 due to a threat of a school shooting.

According to the school district, Greenfield police vetted the threat and found it was not credible. 

Greenfield High School will continue to hold all after school activities on Tuesday. 

Police are determining whether criminal charges are appropriate following the threat. 

All other schools in the district remain open.