The boarding rooms were converted into classrooms to make space for the growing student body.

The "Spartans" began to participate in a wide variety of competitive sports such as golf, soccer and volleyball.

Class size in the Lower School ranges from 8–24 depending on grade level.

[citation needed] The following sports are offered to boys at Miami Country Day School:[5] The following sports are offered to girls at Miami Country Day School:[5] The school is located on 21 acres (85,000 m2), which includes a 25 yard by 25 meter aquatic center and new athletic fields and gymnasium with synthetic turf.

A state-of-the-art media and resources center includes a broadcast studio, a four-tier parking garage, and the 40,000+ square foot Center for the Arts, housing the John Davies Theater.