This document provides guidelines on the suspension of classes due to typhoons, flooding, and other weather disturbances or calamities. It outlines the procedures for automatic cancellation of classes based on typhoon signal warnings from PAGASA, as well as localized cancellation decided by local governments. It also discusses indicators for localized suspension of classes in Marikina City based on rainfall forecasts, amount of rainfall, water levels, and flooded areas. Finally, it emphasizes that the ultimate responsibility for children's safety lies with parents, who may decide to keep children home from school even if classes are not suspended.