- rowid: 130797 'Unnamed: 0': 37.0 school: 74TH ST EL status: OPEN color: green staff_student: 0 transmission: 0 testing_period: Past 7 days (3/11/2022 - 3/17/2022) tests: '228' pos: '0' pos_rate: '0.00' change: '-0.42' cos: H.E.E.T. (C/D) CoS cos_tests: 2,538 cos_pos: '4' cos_pos_rate: '0.16' cos_change: '-0.16' lausd_tests: 311,680 lausd_pos: '548' lausd_pos_rate: '0.18' lausd_change: -0.1 date: '2022-03-17' time: 10:00PM staff_student_rate: '' community_rate: '' lac_rate: '' community_schools: '' community: ''