Michael F. Fitzgerald Ballot boxes in the Cambridge Senior Center on Nov. 4, 2025.

The Cambridge City Council and School Committee 2025 municipal election results were confirmed Wednesday, matching corrected results announced on Friday Nov. 7, with David Weinstein taking the final spot on the School Committee ahead of Eugenia Schraa Huh.

How an error in the preliminary unofficial results happened is being investigated by the Massachusetts Secretary of the Commonwealth’s Elections Division.

It is clear that digital files were mixed up in Cambridge’s Elections Management System (EMS), known as RTR. Test ballots from Oct. 20 were counted that should not have been, and mail-in ballots scanned on Oct. 31 were not counted but should have been.

“Test deck data being included in election

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