Groton — The Groton school district reported Wednesday evening that it learned that another member of the S. B. Butler Elementary School community has tested positive for COVID-19 and is isolating at home, according to a notification from Superintendent Michael Graner.

“We collaborated with Ledge Light Health District to determine and have notified all recent close contacts with this person,” he wrote in a message to parents, guardians and staff.

Graner said the notification process was completed Wednesday afternoon, and "the person had very limited contact at the school.”

The school district also had reported a case at S.B. Butler on Oct. 9.