- rowid: 15 county: San Diego district: Alpine Union Elementary enr_total: 1635.0 elem_enr: 1197.0 middle_enr: 438.0 high_enr: 0.0 elem_in_school: 1197.0 middle_in_school: 438.0 high_in_school: 0.0 total_in_school: 1635.0 reopening_plan: https://core-docs.s3.amazonaws.com/documents/asset/uploaded_file/1103214/AUSD_COVID-19_Prevention_Program_REVISED.pdf operational_status_elem: Hybrid operational_status_middle: Hybrid operational_status_high: '' is_reopening: '' is_reopening_elem: '' elem_reopening_date: '' is_reopening_middle: '' middle_reopening_date: '' is_reopening_high: '' high_reopening_date: '' near_term_opening_date: '' update_date: '2021-03-08'