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Schools St. Mark's School

St. Mark's School

Available Grades
Boarding 9 10 11
Day 9 10 11


Fall 2024
Upcoming Deadline


Application Requirements

Part 1
Candidate Profile
Application Fee
Domestic: $50
International: $50
Gateway Fee Waiver
Accepted, contact school
Testing Information
Optional: 9th and 10th grade: SSAT (School Code 6730) or ISEE (School Code 570103);
Optional: 11th grade: PSAT, SAT, or ACT preferred, SSAT/ISEE also accepted;
Required: TOEFL (School Code 9222) or IELTS if English is not the applicant's first language, Vericant interview (no later than December 15) if the student attends school outside of the United States, Canada, or another country where English is not the only official language
Part 2
Required Forms
Graded Writing Sample
School Supplement and Essay Questions
Parent Statement
Optional Forms N/A
Part 3
Required Forms
Current Academic Year Grades
Previous Grades
Principal/Counselor Recommendation
Current English Teacher Recommendation
Current Mathematics Teacher Recommendation
Current Third Academic Teacher Recommendation
Optional Forms
Personal Recommendation
Special Interest Recommendation
Additional Information
Recommendation Notes:
The Current English and Current Math recommendation forms should be completed by your current school year teachers after November 1. If you are unable to submit recommendations from your current teachers, please contact our office for assistance at

St. Mark's requires a third current academic teacher recommendation. Please request this recommendation from a current foreign language, science, or history teacher. If English is your foreign language, please submit science or history. If you are not certain which current teacher to ask for this third recommendation, please contact our office for assistance at

Grade Reports:
Current grade reports should be uploaded by a school official at the end of your first marking period (quarter, trimester, or semester) for the current school year. 

Previous grade reports should include final year grades for the previous two years. For example, students who are currently in grade 8 should ask their school officials to upload final grade reports for grade levels 6 and 7. Please contact if you have questions.
Application Notes
Please complete St. Mark’s inquiry form at before starting your application.

All applicants are required to interview. Please visit St. Mark's website for full application details and information on scheduling your interview: International Applicants should also review before beginning their applications or contacting us to schedule an interview.

St. Mark’s Application Status Updates: Once Part 1 is submitted, applicants will begin receiving checklist updates from once a week starting approximately 48-72 business hours after submission. The info+ email is not a monitored address. Questions should be sent to Please add both emails to your contacts or safe senders list. 

Media Submissions: If you have a well-developed talent that you would like to include in your application profile, you may submit supplemental materials via Slideroom no later than January 15 for review by our faculty or athletic coaches. Faculty and coaches do not have access to application links, and for network security reasons we will not consider media for review via email, CD, DVD, or USB. St. Mark's Slideroom link is

Late Applicants: If the January 15 application deadline has passed, please complete our inquiry form (linked above) and contact our office at before applying, as we may not be in a position to consider additional applications. 

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St. Mark's School
25 Marlboro Road
Southborough, MA 01772

School Type