Calvert school is dedicated to educating BOYS and girls through its time-tested method of teaching and its rigorous curriculum. Particular emphasis is given to mastering essential skills, inspiring a lifelong love of learning, and instilling enthusiasm, responsibility, and self-discipline. Calvert seeks to develop students of high academic achievement, intellectual curiosity, and strong moral character within a supportive and diverse community.form 990, part VI, section b, line 10a:the policies described in part VI, section b, lines 10a-16b apply to calvert school incorporated and its affiliates as listed below: calvert tuscany acquisition 2018, LLC