The number positive tests for COVID-19 is going up for students and staff in the Watertown Public Schools, but they have remained low for those attending in-person. Superintendent Dede Galdston discussed COVID in the schools, as well as the results of the Watertown Public Schools’ surveys taken by parents, students and staff at Monday’s School Committee meeting. The district has 13 students and/or staff who have tested positive for COVID-19, but only three of those people are attending school in-person: two at the Early Steps preschool and one at Watertown High School. A total of 44 students and staff are in quarantine, including 15 at the preschool and 12 at Lowell Elementary School. Since Sept.