St. Pius X High School celebrates its 60th year! Since our inception we have been serving both Catholic and non-Catholic students offering an alternate choice of education for anyone who wishes to attend. Founded in 1959, St. Pius X High School is a co-ed, four year, comprehensive secondary school fully accredited by AdvancED which is the largest community of education professionals in the world. Located in Crystal City, Missouri, St. Pius X High School includes a community of 300 students and a staff of many caring teachers and administrators. We continue to grow in population and our up-to-date curriculum meets today's expanding standards in academics.