St. Mark’s School Boarding School

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St. Mark’s School is an independent, coeducational, college-preparatory day and boarding school for students in grades 9 through 12. It is located in Southborough, Massachusetts, and was established in 1865. It offers an exceptional academic program that helps students develop intellectual curiosity, critical thinking, creativity, and independent learning. There is a wide range of challenging classes to help prepare them for college. St. Mark’s School is known for its top-notch athletic programs, and its teams have won numerous championships in hockey, soccer, football, fencing, lacrosse, and many more. Many students have pursued careers in the arts because of the rigorous and inspiring arts education they received at St. Mark’s School. The school takes community service seriously and presents opportunities for students to get involved in various activities where they get a chance to make a positive impact and develop leadership skills.

As one of the renowned boarding schools in the country, admission to St. Mark’s School can be hard, especially if you are unfamiliar with the boarding school admissions landscape. Admissions officers are looking for applicants who will be able to successfully navigate the rigorous academic curriculum. If you are planning to apply, early preparation is key. Our boarding school admissions consulting covers all the key elements in the application process. Our tutors help improve grades and GPAs through tutoring. We have highly qualified subject tutors who can work in person or online. Our academic coaches offer one-of-a-kind academic coaching to help improve executive function skills for a successful academic life. To help with essays and personal statements, we have writing tutors in our signature Program in Writing and Reading who help students build on comprehension and writing skills. In interview preparation, students engage in mock interviews to familiarize themselves with common questions and learn how to answer confidently. Let us help you strategize and prepare for the St. Mark’s admissions process:

1. Application Form
2. Parent/Guardian Statement
3. Personal Statement
4. Transcript
5. Recommendation Forms
6. Interview
7. SSAT/ISEE
8. Graded Writing Sample

We help our students from beginning to end and celebrate our wins together.


    Call now to learn how to get into St. Mark’s School.

    (888) 521-5243

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    Independent Admissions Consultants for St. Mark’s School

    Cardinal Education is a world-class educational consultancy firm that specializes in boarding school admissions, private school admissions, and college counseling. It was officially founded in 2006 by Stanford alumnus Allen Koh as a tutoring company in the Bay Area. After several years, he felt the need to expand the business to provide more comprehensive services to families through educational consulting. Now, it is one of the world’s leading admissions consulting companies trusted by the most sophisticated and affluent families across the globe. We have earned our place because of our integrity, honesty, discretion, and effectiveness of admissions strategies.

    Nobody knows boarding school admissions more than us. We understand what admissions officers are looking for in their applicants and what it takes to stand out from the crowd. Differentiation is key when it comes to achieving success in admissions. With our individualized consulting, we get to know your family, understand your goals, and create an individualized program to meet your needs.

    Together, let us help you navigate the St. Mark’s School admissions process successfully and with less stress.

    Preparation is key to getting good scores.SSAT Practice TestWork with the best test-prep tutors.
    Discover What Makes You UniqueInterview PreparationStand out in the admissions interview.
    Unleash Your Creative Writing SkillsGraded Writing Sample PreparationLearn how to write strong essays with our writing tutors.
    Learn Test-Taking StrategiesISEE Practice TestGood test scores will give you leverage in admission.

    BOARDING SCHOOL ADMISSIONS CONSULTANTS

    As trusted admissions consultants, we offer the best boarding school admissions consulting and college counseling services that inspire students to reach their full potential.

    (888) 521-5243

    Address: 25 Marlboro Road Southborough, MA, 01772

    St. Mark’s School Admissions Website: https://www.stmarksschool.org/admission

    Student Population: 377 (74% boarding | 26% day)

    Average Class Size: 11

    Student-Teacher Ratio: 6:1

    Open House and Event Dates: Fall Admission Open House
    September 28, 2024

    Admission Info Session and Fall Game Day
    October 19, 2024

    Explore St. Mark’s Day
    November 5, 2024

    Athletics Info Session and Winter Game Day
    December 11, 2024

    Spring Admission Open House
    May 10, 2025

    Fall Info Session and Game Day
    October 25, 2025

    Interview and Tour Times
    Our tour and interview times are below. Please let us know which date and time you would like to visit for your tour** and interview. All times are Eastern.

    September 23, 2024 – January 31*, 2025

    Sunday: Closed
    Monday: 8:30, 11:00 a.m., 1:00 p.m.
    Tuesday: 8:30, 11:00 a.m., 12:55, 2:00 p.m.
    Wednesday: 9:30, 11:00 a.m., 12:30 p.m.
    Thursday: 8:30, 11:00 a.m., 1:00 p.m.
    Friday: 8:30, 10:00, 11:00 a.m., 1:00 p.m.
    Saturday***: 9:00, 10:15, a.m.

    *Please contact our office no later than January 5 to book an appointment:

    For appointment dates between January 1 – 15, applicants must submit their candidate profile section of the application and application fee before scheduling. It is expected that they make their best effort to complete and submit their entire application by the January 15 application deadline.

    For appointment dates between January 15 – 31, applicants must submit their entire application before scheduling their appointment. Interviews conducted between January 15-31 will be by Zoom only and tours will not be available.

    **If you are unable to visit our campus to tour in person, video tours are available here and you can schedule a Zoom interview. Contact the admission office at 508.786.6118 or admission@stmarksschool.org to book your Zoom interview appointment after submitting your inquiry and completing the English Proficiency Requirement if applicable. Not all appointment times are available for Zoom interviews.

    ***Not all Saturdays are available for appointments. Families outside of Massachusetts will be accommodated first for our limited Saturday appointments. The 2024 Saturday options are September 14, September 21, October 5, November 2, November 9, and November 16.

    St. Mark’s will be closed October 21-22 for Family Weekend, for Thanksgiving Break from November 23 to December 2 and for Winter Break from December 20 to January 7.

    Application Deadline: January 15, 2025

    Testing Policy: The Secondary School Admission Test (SSAT) is required. For more information on registration and test dates, call SSATB in Princeton, NJ at 609.683.4440 or via the web at http://www.ssat.org/.

    To ensure St. Mark’s receives your official score report, our SSAT school code is: 6730.

    Domestic applicants may submit the Independent School Entrance Exam (ISEE) in lieu of the SSAT. For more information on registration and test dates, call ERB at 800.989.3721 or via the web at http://www.erblearn.org/.
    To ensure St. Mark’s receives your official score report, our ISEE school code is: 570103.

    Please review our English Language Proficiency Requirement information to determine if the TOEFL iBT or IELTS Academic, and Vericant are required for you.

    The Test of English as a Foreign Language (TOEFL)* is required of all applicants whose primary language is not English. For more information, call TOEFL at 609.771.7100 or via the web at http://www.toefl.com/.
    To ensure St. Mark’s receives your official score report, our TOEFL school code is: 9222.
    The International English Language Testing System (IELTS)* may be submitted in lieu of the TOEFL if you have an overall band score of 7.5 or higher. For more information, call IELTS at 323.255.2771 or via the web at http://www.ielts.org/.
    To ensure St. Mark’s receives your score report, please remember to ask your test center to submit your scores electronically to our institution. An institutional code is not required. No paper test forms will be accepted.
    *St. Mark’s does not accept DuoLingo, iTEP SLATE, SLEP, TOEFL Essentials or TOEFL Jr. tests.

    Essay Questions: Parent Questions, Student Short Answer Questions and Student Essays are available on Gateway to Prep and Standard Application Online (SAO) admissions portal.

    Interview Importance: High

    St. Mark’s School College Counseling Department: https://www.stmarksschool.org/academics/college-counseling

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