Co-educational college preparatory boarding and day school serving students in grades 9 - 12. CRMS combines college-prep academics, outdoor adventure, arts, service, and campus life. CRMS is a coeducational college-preparatory school for boarding and day students in grades 9-12. Since 1953, it has provided a balanced curriculum of academics, outdoor education, work projects, and community service. Our 170 students come from 20 states and 9 countries; approximately 49% receive financial aid. Graduates go on to competitive four-year colleges and universities. CRMS is accredited by the Association of Colorado Independent Schools and the Association for Experiential Education. CRMS is a member of the National Association of Independent Schools, The Association of Boarding Schools, the Secondary School Admission Test Board, the Western Boarding Schools Association, the Council for Advancement and Support of Education, and the College Entrance Examination Board.