Yap Catholic High School, also referred to as YCHS, is a private, four-year, Catholic, Jesuit-affiliated preparatory high school serving young men and women in the State of Yap, Federated States of Micronesia. YCHS was established in 2011 and operated by the USA East Province of the Society of Jesus. After its first school year out of the St. Mary Mission in Colonia, YCHS opened its new rural campus on August 19, 2012 in Lamer Village, Rull Municipality, State of Yap, Federated States of Micronesia. Its campus has 8.9 hectares of land bordered by tropical dry forest and savanna, and a pond nicknamed the Machbab Mere beside the four classroom buildings. At least two buildings are powered by solar panels.