- rowid: 220420 'Unnamed: 0': 844.0 school: WALNUT PARK MS SJ/SL status: OPEN color: green staff_student: 1 transmission: 0 testing_period: Past 7 days (12/16/2022 - 12/22/2022) tests: '2' pos: '2' pos_rate: '0.46' change: '-0.23' cos: Huntington Park/VernonCoS cos_tests: '8' cos_pos: '0.06' cos_pos_rate: '-0.48' cos_change: '14' lausd_tests: '792' lausd_pos: '263' lausd_pos_rate: '0.04' lausd_change: -0.31 date: '2022-12-23' time: 01:31AM staff_student_rate: '' community_rate: '' lac_rate: '' community_schools: '' community: ''