nprnews_____ = ||| lubuntu at wor3 89S7|||Don’t Call It A Comeback: School Districts That Never Opened Are Having Trouble Now||| kickerpage = |||no kicker pagenpr for NPRNEWS||| summarynpr = |||About a third of the country’s students haven’t had a single day in a classroom since March 2020. Coming back now — with the virus still spreading and teachers pushing back — hasn’t been easy.