Xavier School is a private, Catholic, college preparatory school run by the Catholic Order of the Society of Jesus. Its main campus is at 64 Xavier Street, Greenhills, San Juan, Metro Manila, Philippines. It has a southern satellite campus along West Conservation Avenue in Nuvali, Canlubang, Calamba, Laguna mainly aimed to serve financially challenged students. It is a K-12 school with a curriculum that includes a mandatory Chinese language program. It also offers the International Baccalaureate Diploma Programme as an optional track for students in Grade 11 and 12.