East Hampton School District officials on Tuesday alerted parents to a new case of Covid-19 in a kindergarten student at the John M. Marshall Elementary School.

The Montauk School and the Eleanor Whitmore Early Childhood Center reported cases of Covid-19 over the weekend, and students in one class at each school have been told to quarantine.

According to a statement released on Saturday by District Superintendent Jeff Nichols, the student, who attends Pierson High School, has not been there since Oct. 9.

Becky Molinaro Hansen, the East Hampton Village administrator for the past seven years, announced on Thursday that she will be leaving the position to serve as East Hampton Town's deputy budget officer. The village's newly elected mayor, Jerry Larsen, is set to appoint his campaign manager, Marcos Baladron, as her replacement.

The New York State Health Department has charged In the Know Experiences, the concert promoter involved in the Chainsmokers concert held in Water Mill in July, with violating public health law. Gov. Andrew M. Cuomo announced last week that the state will seek $20,000 in fines for holding a "nonessential gathering" and failing to enforce the wearing of face coverings.

The Montauk School will be closed on Wednesday and Thursday after a teacher was identified Tuesday afternoon as having contracted Covid-19.

Another confirmed case of Covid-19 in a student at the John M. Marshall Elementary School in East Hampton was reported late Friday afternoon, the third such case to come to light in the last nine days, and right after that came word of a case at the Springs School.

Beth Doyle, who has served as principal of the John M. Marshall Elementary School for more than seven years, has resigned to accept an assistant superintendent position in the South Country School District.

One case of Covid-19 in the first grade at the John M. Marshall Elementary School last week wasn't enough to shut down school in East Hampton, but a second case in second grade, confirmed on Tuesday, led school officials to close the entire district Wednesday. That afternoon, the district informed parents that students who share the classroom with the Covid-positive second grader and that classroom's head teacher will have to quarantine for 14 days.

The East Hampton School District on Saturday announced that what had been a suspected case of Covid-19 in a student is now a confirmed case at John M. Marshall Elementary School.