- rowid: 117588 'Unnamed: 0': 149.0 school: CALVERT CES status: OPEN color: green staff_student: 0 transmission: 0 testing_period: Past 7 days (2/20/2022 - 2/26/2022) tests: '239' pos: '0' pos_rate: '0.00' change: '-0.41' cos: Taft CoS cos_tests: 9,785 cos_pos: '52' cos_pos_rate: '0.53' cos_change: '-0.44' lausd_tests: 309,558 lausd_pos: '1643' lausd_pos_rate: '0.53' lausd_change: -0.45 date: '2022-02-26' time: 10:00PM staff_student_rate: '' community_rate: '' lac_rate: '' community_schools: '' community: ''