Calabarzon, or Region 4A, stands for the provinces of Cavite, Laguna, Batangas, Rizal and Quezon. A copy of the memorandum was posted on the Facebook page of DepEd-R4A Calabarzon on Tuesday, April 2.

Earlier, the Department of Education (DepEd) authorized schools in Calabarzon (Cavite, Laguna, Batangas, Rizal, and Quezon) and Metro Manila that are affected by vog to suspend in-person classes ...