St. Mark’s School

St. Mark’s is a college-preparatory boarding and day school, grades 9 through 12, located upon 250 acres in Southborough, Massachusetts, just 25 miles from the cultural opportunities of Boston. The School’s outstanding faculty lead nearly 350 students through a challenging curriculum and a full program of co-curricular activities, fostering a close community. St. Mark’s engages and motivates talented students of diverse backgrounds, emphasizing excellence, character, and service to the larger community.

St. Mark's welcome sign
Admissions and main buildings
Admissions waiting area

St. Mark’s School

St. Mark’s School

St. Mark’s School

The St. Mark’s sign greets visitors

Admissions and Main buildings

Inside admissions waiting area

Internal courtyard
Main campus pathway
Sports complex

St. Mark’s School

St. Mark’s School

St. Mark’s School

Vast courtyard inside main building

Pathway along main campus

Inside a sports complex

Inside the library
Students in library
Campus theater

St. Mark’s School

St. Mark’s School

St. Mark’s School

A view inside the library

Students at work in the library

The quaint campus theater

Stately buildings
Faculty meeting room
Our student tour group

St. Mark’s School

St. Mark’s School

St. Mark’s School

Stately buildings surround campus

Inside a faculty meeting room

Our student tour group

  For more information, visit our St. Mark’s School profile page