Schools do not have to close if anyone tests positive, but they must follow a plan accurately and quickly. The main goal is for students to be able to learn fully and reduce the learning loss problem. If a patient is found in a classroom, the room should be closed for cleaning for three days and classes should be held online, on-air, on-hand, and on school Line. Meanwhile, other classes can resume normally.
Source: The Nation Bangkok May 17, 2022 17:26 UTC