Tucson schools head back to the classroom this month (Source: WVIR) By KOLD News 13 Staff | March 10, 2021 at 5:06 PM MST - Updated March 11 at 3:42 PM TUCSON, Ariz. (KOLD News 13) - Schools in southern Arizona will soon conduct in-person classes again following COVID-19 related closures. Here are the schools welcoming students back to campus: Sunnyside USD - April 6 Beginning April 6, 2021, all elementary schools in our district will be required to open five days a week. All students who are currently in hybrid will be allowed to return to school for full in-person, teacher-led instruction, five days per week, if families choose to do so. Students who are in remote learning may continue to learn remotely.