- rowid: 98869 'Unnamed: 0': 77.0 school: ARLETA SH status: OPEN color: green staff_student: 123 transmission: 0 testing_period: Past 7 days (1/13/2022 - 1/19/2022) tests: 1,753 pos: '136' pos_rate: '7.76' change: '-11.02' cos: Sun Valley CoS cos_tests: 12,417 cos_pos: '1099' cos_pos_rate: '8.85' cos_change: '-7.29' lausd_tests: 426,155 lausd_pos: 34K lausd_pos_rate: '8.07' lausd_change: -6.53 date: '2022-01-20' time: 10:00PM staff_student_rate: '' community_rate: '' lac_rate: '' community_schools: '' community: ''