But education researchers at Harvard and Stanford say there are bright spots โ some individual school districts have surpassed pre-pandemic achievements.
Attendance at Los Angeles Unified plummeted Monday and looked set to be low again on Tuesday. The top schools official pleaded with parents to send their children to class: "Schools are safe."
There are still unanswered questions about rebuilding, how to make up for three weeks of lost in-person schooling, and how the fallout from the fires could worsen existing financial challenges.
While some schools in or near wildfire evacuation zones have reopened, some campuses may need ongoing cleaning to keep students and staff safe from smoke and ash.