boston public schools February 28, 2021 6:21 pm Monday Marks Return to Classroom for Some Boston Students Starting Monday, Boston students in preschool through third grade will return tot he classroom, adding nearly 8,000 students to school buildings. US & World Videos 4:32 Anti-war protester at Northeastern speaks amid arrests: ‘We are peaceful students' 5:39 Billerica police sergeant hit and killed by excavator during construction detail 2:30 Arrests made in string of home break-ins targeting Asian-Americans 1:49 2 mail carriers targeted in Dorchester robberies 4:06 Students vote no confidence in Emerson president following protest arrests