Founded in 1879, Saint Mary's Hall is a private, coeducational, college-preparatory, day school rich in tradition and committed to academic excellence. Saint Mary's Hall is located on 60 wooded acres in northeast San Antonio and boasts a faculty of 138 and an enrollment of more than 900 students prekindergarten through grade 12. Saint Mary's Hall is accredited by the Independent Schools Association of the Southwest and offers a broad and demanding academic program.