St Mark's School
- Grades: 9-12
- Student Enrollment: 359
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- Address
- 25 Marlboro Rd
- Southborough, MA 01772
- Mailing Address:
- PO Box 9105
- Southborough, MA 01772
- Phone
- (508) 786-6000
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School Description
St Mark's School enrolls 359 high school students from grades 9-12. It is located in Southborough, MA, which is a medium sized city with a median household income of $105,160.
School Operational Details
- Students Have Access to a Library or Media Center
School Days and Hours
- School Days Per Year: 181
- School Hours Per Day: 7
School Religious Orientation
- Episcopal
School Associations
- National Association of Episcopal Schools (NAES)
- National Association of Independent Schools (NAIS)
Similar Schools Nearby
| Fay School PK-9 | 462 Students | 0.3 miles away | Not Yet Rated | - |
| New England Center for Children School PK-12 | 209 Students | 1.9 miles away | Not Yet Rated | - |
| Glenhaven Academy 8-12 | 24 Students | 2.0 miles away | ![]() 1 out of 5 | - |
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Faculty Details and Student Enrollment
Students and Faculty
- Total Students Enrolled: 359
- Total Full Time "Equivalent" Teachers: 66.8Full-Time Teachers: 65Part-Time Teachers: 2
- Average Student-To-Teacher Ratio: 5.4
- Percent Minority Students: 24.2%
Students Gender Breakdown
- Males: 197 (54.9%)
- Females: 162 (45.1%)
Student Enrollment Distribution by Race / Ethnicity

| Number | Percent | |
|---|---|---|
| American Indian | 1 | 0.3% |
| Black | 23 | 6.4% |
| Asian | 52 | 14.5% |
| Hispanic | 11 | 3.1% |
| White | 272 | 75.8% |
Number of Students Per Grade

| Number | Percent | |
|---|---|---|
| 9th Grade | 79 | 22.0% |
| 10th Grade | 94 | 26.2% |
| 11th Grade | 96 | 26.7% |
| 12th Grade | 90 | 25.1% |
Source: MA Department of Education, Source: NCES 2009-2010
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