Alta Sierra Intermediate science teacher begins class with her Track A hybrid students. Students are socially distanced and each given their own supplies.br/ br/Students use hand sanitizer before entering their classroom as part of the health and safety plan.br/ br/Alta Sierra Intermediate hybrid students begin in-person instruction Feb. 23, 2021. It's the first time most secondary students have been on campus since March 2020.br/ br/pjl 2-23-21