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Situated on 75-acres along the Corsica River, Gunston offers students a highly personalized and rigorous academic experience, a strong community, a focus on the balanced development of mind, body, and spirit, and an emphasis on leadership.
Programs of note include Chesapeake Bay Studies, 20+ AP courses including AP Cybersecurity, and a financial literacy program for seniors. Gunston offers 21 sports teams, including rowing and sailing, with athletics incorporated into the school day, which ends at 4:30p.m. Bus service available. Personal tours and shadow days available by appointment with in-person open houses held annually in January, April, October, and November.
We understand that a private school education is a major investment for families, which is why we’re committed to making a Gunston education affordable for any motivated and talented student who meets our admissions criteria. More than $2.2M in financial aid and merit scholarships are awarded to 70% of our students each year!
Quick Look
Head of School: John Lewis
Grades: 9-12
2025-2026 Enrollment: 257
Average Class Size: 10-12
2025 Tuition: $30,950 (includes tuition and lunch)
Year Founded: 1911
Student to Teacher Ratio: 9:1
24 Extracurricular Activities
21+ Interscholastic sports
Open House or admissions event dates: January 25 & April 26, 2026 from 11 a.m. - 12:30 p.m.
Centreville, Maryland | gunston.org | 410-758-0620