St. Michael's High School is a private Catholic junior/senior high school located in Santa Fe, New Mexico. It is privately run under the auspices of the international Institute of the Brothers of the Christian Schools, better known as the De La Salle Christian Brothers. St. Michael's teaches grades 7 through 12 and has an enrollment of approximately 450 students. The school has a president/principal structure and is overseen by a board of trustees. The school operates on a semester schedule.