As the delta variant surges, some states are mandating masks in schools, some leave it up to districts, and in states that ban mask wearing in schools, a few districts are ignoring that rule.
Mexican President Andrés Manuel López Obrador is concerned Latin America won't be the first in line for a coronavirus vaccine. So he has teamed up with Argentina to produce one.
Mandatory masks, strict discipline and rigorous testing have helped the academies, including West Point and Annapolis, welcome students back to campus. Can other schools learn from their example?