[3] In 1963, the school moved to the newly constructed campus on Rice Lake Road, where it remains to this day.

In the early 1960s, the school moved to its current location in Duluth on Rice Lake Road.

Recently, Marshall has added grades 4, 5, and 6 in the past two decades, and in the fall of 2022 will be opening the Forest School.

[citation needed] The campus is on a 40-acre (16 ha) hillside overlooking Lake Superior and downtown Duluth and includes academic and technology centers, athletic fields, cross-country ski trails, tennis courts, a hockey rink, and fine arts and performance areas.

The Forest School at Marshall opened in the fall of 2022 and serves students age 4 through fourth grade.

More than 85% of Marshall students participate in at least one sport, often alongside other clubs and activities including cheering on fellow student-athletes at competitions throughout the year.

[citation needed] Brendan Flaherty, who graduated from Duluth Cathedral in 1982, coached the team for 22 seasons.

Marshall School was prominently featured in the Netflix film Christmas Break-In, starring Cameron Seely and Danny Glover.

[14] The school's signage and campus were used as backdrops without major alteration, and some students played extras.