About St. Mark s Founded in 1906, St. Mark's School of Texas is a non-sectarian, college-preparatory, independent day school for boys in grades one through twelve. The School s charter states that it is designed to afford its students well-rounded physical, intellectual, moral, and religious training and instruction. The School is intended to be a diverse community of teachers and students who share a love of learning and who strive for high achievement in whatever they undertake. St. Mark ...
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