A private Catholic college prep school for young men grades 9-12. Official Twitter account of Calvert Hall. IG: @calverthallcollege #HallYeah Calvert Hall has been conducted by the De La Salle Christian Brothers since 1845. The campus has been Calvert Hall College, a Catholic and Lasallian college preparatory school, prepares a diverse community of young men to achieve their full potential utilizing their unique talents. Through excellent academic and extracurricular programs, led by innovative and dedicated educators, our students become confident men with the ethical foundation to think independently and lead responsibly. Inspired by the faith and zeal of St. John Baptiste de La Salle, our students develop a respect for others as part of an inclusive, lifelong Calvert Hall brotherhood as Men of Intellect, Men of Faith and Men of Integrity.