归国. Each fall, St. Mark’s celebrates Homecoming Weekend, featuring activities for the entire school community. On Friday night, parents, alumni, faculty, staff, and friends are invited to a kick-off party in the Great Hall before joining students in Norma & Lamar Hunt Family Stadium for the home varsity football game. At halftime, the Homecoming Court is honored. On Saturday night, Upper School students and their dates attend the Homecoming Dance, where the 归国 King and Queen are announced.
Father & Son Breakfasts。每年每个年级一次，由家长协会课代表计划清晨的早餐为每个在不同的日期，这些等级人民大会堂举行。
地理蜜蜂和拼字比赛。竞争是走向全国地理和全国拼字蜜蜂线索。谁在ST互赢的这些学生。标志的，如果他在这些级别上赢得继续在全市范围内，全州，和全国比赛竞争。 A ST。标志的中学生在2003年荣获全国拼字比赛。
降低学校领导墙。 As part of the broader Character & Leadership education effort, boys research and nominate historical figures, past and present, to become part of the Leadership Wall in the Lower School lobby. Current honorees include George Washington, Rosa Parks, and Malala Yousafzai.