St. Albans School (STA) is an independent college preparatory day and boarding school for boys in grades 4–12, located in Washington, D.C. The school is named after Saint Alban, traditionally regarded as the first British martyr. Within the St. Albans community, the school is commonly referred to as "S-T-A." It enrolls approximately 545 day students and 30 boarding students, who are in grades 9-12, and is affiliated with the National Cathedral School and the co-ed Beauvoir, the National Cathedral Elementary School, all of which are located on the grounds of the Washington National Cathedral. St. Albans, along with the affiliated schools and the Washington National Cathedral, are members of the Protestant Episcopal Cathedral Foundation.