- rowid: 76605 'Unnamed: 0': 188.0 school: CHARNOCK ROAD EL status: OPEN color: green staff_student: 2 transmission: 0 testing_period: Past 7 days (12/11/2021 - 12/17/2021) tests: '264' pos: '1' pos_rate: '0.38' change: '0.04' cos: Hamilton CoS cos_tests: 6,102 cos_pos: '11' cos_pos_rate: '0.18' cos_change: '-0.04' lausd_tests: 403,712 lausd_pos: '889' lausd_pos_rate: '0.22' lausd_change: 0.01 date: '2021-12-18' time: 10:00PM staff_student_rate: '' community_rate: '' lac_rate: '' community_schools: '' community: ''