- rowid: 75550 'Unnamed: 0': 20.0 school: 2ND ST EL status: OPEN color: green staff_student: 2 transmission: 0 testing_period: Past 7 days (12/9/2021 - 12/15/2021) tests: '213' pos: '0' pos_rate: '0.00' change: '-0.84' cos: Boyle Heights CoS cos_tests: 10,428 cos_pos: '12' cos_pos_rate: '0.12' cos_change: '-0.11' lausd_tests: 431,079 lausd_pos: '739' lausd_pos_rate: '0.17' lausd_change: -0.06 date: '2021-12-16' time: 10:00PM staff_student_rate: '' community_rate: '' lac_rate: '' community_schools: '' community: ''