ROCHESTER — Rochester Public Schools has added the Muslim holiday Eid al-Adha to the district’s calendar for 2027-28 after reviewing data that showed a drop in student attendance on that day in years passed. The district’s school board approved the decision on Tuesday, June 16, with a 4-1 vote. Board members Cathy Nathan, Karen MacLaughlin, and Don Barlow voted in favor of the addition to the calendar. Board member Justin Cook was the sole oppos…