7 a.m. Oakland school police had to intervene to help custodial staff cross a picket line at Piedmont Avenue elementary school early Thursday.
Police estimated that before 7 a.m. there were 10 strikers at McClymonds High School Complex in West Oakland, 60 at Oakland Technical High School, 5 at Piedmont Elementary, and between 25 and 35 at Skyline High School.
More school police intervention:
7:25 a.m. Food service workers hassled at Castlemont High, 8601 MacArthur Blvd.
7:50 a.m. Custodians hassled at Melrose Elementary on 53rd Avenue.