The Kopperl ISD in Bosque County has sent its ninth through 12th-grade students home to learn remotely after three students and a staff member tested positive for COVID-19. The district notified parents last week that it was shifting from in-person instruction to remote learning through Sept. 15. In the letter to parents The district’s superintendent Katrina Adcock, said “This will allow all high school students the time needed to self-monitor for any COVID-19 symptoms.” Normal schedules will remain in place for pre-K through eighth grade.