Some Massachusetts public school students have a day off this week, but it has nothing to do with power outages or snow. The Cambridge school system is believed to be the first in Massachusetts to give all students a day off for a Muslim holiday. Students are getting Tuesday off for Eid al-Adha, also known as the Festival of Sacrifice, the Boston Globe reports. "We’re ecstatic about this," Atif Harden, interim executive director of the Islamic Society of Boston Cultural Center, told the newspaper. "This is the first year that it’s going to occur. This sort of recognition of our...