Pine Street Elementary School in Presque Isle. (Courtesy of MSAD 1) Pine Street Elementary School closed due to positive COVID-19 case A person associated with Pine Street Elementary School has tested positive for COVID-19, according to SAD 1 superintendent Ben Greenlaw. PRESQUE ISLE, Maine — A person associated with Pine Street Elementary School has tested positive for COVID-19, according to SAD 1 superintendent Ben Greenlaw. In a letter sent to the district on Sunday, Greenlaw said that Pine Street will be closed for cleaning on Monday and will reopen for in-person instruction on Tuesday. SAD 1’s health services department is notifying families and staff members who are close contacts.