N/A

St. Mark School

Grades 09-12 SOUTHBOROUGH, MA

A- District Grade
25 Marlboro Road, SOUTHBOROUGH, MA 01772
Data updated January 2026

Location

25 Marlboro Road, SOUTHBOROUGH, MA

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Part of Southborough School District

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Frequently Asked Questions

What is St. Mark School's grade rating?

St. Mark School currently has limited data available for rating. This may be because the school is new, has a small student population, or MCAS testing data is not yet available. We update school ratings as new data becomes available from DESE.

What school district is St. Mark School part of?

St. Mark School is part of Southborough School District. For enrollment information, contact the district office or visit the school's website. Enrollment typically requires proof of residency within the district boundaries.

How are Massachusetts school ratings calculated?

School ratings are calculated using multiple data points from the Massachusetts Department of Elementary and Secondary Education (DESE), including MCAS test scores (proficiency and growth), attendance rates, graduation rates (for high schools), and student-teacher ratios. Schools are ranked by percentile against similar schools statewide.