Overview
St Mark'S School is a private high serving grades 9–12 in Southborough, Massachusetts. The school enrolls 375 students. It is part of the Religious: Episcopal district.
Source: NCES CCD (2022)
Strengths & Things to Consider
Indicators pulled CCD and benchmarked against Massachusetts state averages. This is not a ranking — different families value different things.
Strengths
Smaller-than-average class sizes
5.7:1 student-to-teacher ratio (US average ≈ 16:1)
Things to Consider
No official school website listed in our source data
This is a data-completeness gap, not a reflection of the school
Key Facts
SectorPrivate
School TypeRegular
LevelHigh
Grade Span9–12
DistrictReligious: Episcopal
CountyWorcester
CitySouthborough
ZIP01772
CharterNo
MagnetNo
Title INo
NCES School IDPSS_02035993
Student Demographics
Total Enrollment375
White47.5%
Hispanic / Latino3.2%
Black / African American6.1%
Asian36.5%
American Indian / Alaska Native0.3%
Native Hawaiian / Pacific Islander0.3%
Two or More Races6.1%
Race / Ethnicity Distribution
Source: NCES CCD (2022)