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Although the school year in Los Angeles is set to begin in mid-August, the prospect of opening 900 campuses will rely on solutions for daunting and costly problems — including whether half a million students and their families would be tested for COVID-19, Supt. Austin Beutner said.

“There has been discussion about the need to have students with families tested, but no clear picture yet drawn as to where the tests would be provided and who will pay for them,” Beuntner said in an interview. His staff is working with state and local authorities and a team of UCLA experts on reopening protocols.

Two other major concerns include coming up with a plan — and funding — for supplying masks for students and staff, perhaps multiple masks a day for children, and sanitizing schools, he said.

“The top-to-bottom cleaning that will be necessary and appropriate is different than it might have been just a few months ago,” Beutner said. “Schools were cleaned every day, but not necessarily sanitized. It’s two different things. Sanitizing is more intensive, costs more.”

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