As schools in LA reopen, parents worry about harmful ash from wildfires Kelli Ferrone walks her daughter into a temporary school Friday, Jan. 24, 2025, in Los Angeles, as they wait for Canyon Charter Elementary School to reopen after being impacted by smoke and ash from the Palisades Fire. (AP Photo/Brittany Peterson)
Canyon Charter Elementary School remains closed Wednesday, Jan. 22, 2025, in Santa Monica, Calif., following nearby wildfires. (AP Photo/Brittany Peterson)
Kelli Ferrone speaks with a group of fellow parents outside a temporary school their kids are attending Friday, Jan. 24, 2025, in Los Angeles as they wait for Canyon Charter Elementary School to reopen after being impacted by smoke and ash from the Palisades Fire. (AP Photo/Brittany Peterson)
Ash from wildfires lingers on leaves Wednesday, Jan. 22, 2025, outside Canyon Charter Elementary School in Santa Monica, Calif. (AP Photo/Brittany Peterson)
FILE - Plumes of smoke caused by the Hughes Fire rise over Castaic, Calif., Jan. 22, 2025. (AP Photo/Ethan Swope, File)
FILE - A jungle gym melted and destroyed by the Eaton Fire is seen at a school, Jan. 15, 2025, in Altadena, Calif. (AP Photo/John Locher, File)
FILE - Burnt school worksheets are seen on the ground outside of an elementary school destroyed by the Eaton Fire, Thursday, Jan. 16, 2025, in Altadena, Calif. (AP Photo/Carolyn Kaster, File)
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Kelli Ferrone walks her daughter into a temporary school Friday, Jan. 24, 2025, in Los Angeles, as they wait for Canyon Charter Elementary School to reopen after being impacted by smoke and ash from the Palisades Fire. (AP Photo/Brittany Peterson)