- rowid: 76785 'Unnamed: 0': 368.0 school: HAMILTON SH status: OPEN color: green staff_student: 4 transmission: 0 testing_period: Past 7 days (12/12/2021 - 12/18/2021) tests: '929' pos: '2' pos_rate: '0.22' change: '0.12' cos: Hamilton CoS cos_tests: 6,098 cos_pos: '12' cos_pos_rate: '0.20' cos_change: '-0.01' lausd_tests: 403,404 lausd_pos: '1054' lausd_pos_rate: '0.26' lausd_change: 0.05 date: '2021-12-18' time: 10:00PM staff_student_rate: '' community_rate: '' lac_rate: '' community_schools: '' community: ''