School students are a group at high risk for an emergency situation, because many possibilities can occur in this group. Teachers are required to have an understanding of early handling of emergencies in schools, both individual cases and disaster emergency conditions that are at risk of mass emergency conditions. It was found that there were 8 health cases in school children consisting of 3 cases of vomiting while studying, 2 cases of fever, 1 person complaining of abdominal pain, 1 person having a nosebleed (Epistaxis), and 1 case of fainting during a ceremony before Covid-19 hit. The purpose of this study was to determine the understanding of teachers and UKS members on First Aid Emergency Cases at SMP 2 Silaut in the New Normal Era. This research is a type of pre-experimental design research. The design used is "One-shot Case Study". The population in this study were UKS members as many as 25 people. The research sample was carried out by saturated sampling. Data collection instruments used questionnaires, documentation, and observation sheets. The hypothesis test used is the t-test. The results of the study found that the post-test results showed that as many as 21 people (84%) had good knowledge (76%-100%). This is because students have good awareness, interest, and enthusiasm for the material presented.