How does the Johnson & Johnson Covid-19 vaccine, approved last week by the F.D.A., compare with the Moderna and Pfizer vaccines already in use? Differences aside, all three appear to be practically perfect at preventing hospitalization and death from Covid-19.

The Sag Harbor School Board is expected to vote Monday on a 2021-22 school calendar that for the first time will include Indigenous People's Day in addition to Columbus Day. Juneteenth will also be officially added to the school calendar, as New York State has designated it an official holiday.

The Parrish Art Museum's annual Student Exhibition, a 60-year tradition featuring the work of more than 1,000 young artists, begins tomorrow. More than 200 individual works by high schoolers, and another 70 or so group pieces by younger artists, nursery age on up, from schools across eastern Long Island, will be on view through April 18. Paintings, drawings, sculpture, and photography are featured.

"Right now, our plans are all systems go, but we recognize that anything could still change," said Marty Bauman, the show's communications director.