UpdatedMon, Mar 15, 2021 at 3:00 pm ET Replies(5) School bus driver John Sullivan (left) accepts a sticker from volunteer Colleen McNamara as he departs a Boston Public Schools vaccination clinic. (AP Photo/Steven Senne) MASSACHUSETTS — It's Monday, March 15. Here's what you should know this afternoon: Few teachers will be fully vaccinated by the time the education commissioner expects students back in class five days a week — and the state appears to be fine with that, even if educators aren't. You know this won't be just another race: The first running of the Boston Marathon in 30 months will have 20,000 participants. One North Shore community had figured out it's going to remember such an impactful, complicated year.