- rowid: 165485 'Unnamed: 0': 81.0 school: ARMSTRONG MS status: OPEN color: green staff_student: 18 transmission: 0 testing_period: Past 7 days (5/8/2022 - 5/14/2022) tests: 1,344 pos: '18' pos_rate: '1.34' change: '-1.40' cos: Van Nuys/Valley Glen CoS cos_tests: 15,968 cos_pos: '99' cos_pos_rate: '0.62' cos_change: '-0.08' lausd_tests: 448,021 lausd_pos: '3305' lausd_pos_rate: '0.74' lausd_change: 0.12 date: '2022-05-15' time: 01:33AM staff_student_rate: '' community_rate: '' lac_rate: '' community_schools: '' community: ''