GHS At-a-Glance
- Founded:
- 1942
- Head of School:
- Robert E. Gregg, III
- Main Phone:
- 703.938.8323
- Admission Office:
- 703.938.8323 ext. 228
- School Hours:
- 8:15 am – 12 noon (Montessori Half-Day)
8:15 am – 3:15 pm (Montessori Full-Day, Lower School)
8:15 am – 3:30 pm (Middle School) - Enrollment:
- 190 students
- Student-to-Teacher Ratio:
- 8:1 with average class size of 15
- 3 Divisions:
- Montessori (ages 3 – 5)
Lower School (Grades 1 – 5)
Middle School (Grades 6 – 8) - Percentage of Students of Color/International:
- 32%
- Family Zip Codes:
- 20110, 20136, 20147, 20151, 20169, 20170, 20171, 20176, 20190, 20191, 20194, 22015, 22027, 22030, 22031, 22033, 22039, 22043, 22046, 22066, 22102, 22124, 22180, 22181, 22182, 22207
- Faculty:
- 34 full- and part-time faculty & staff, 57% with advanced degrees
- Extended Day & After-School Programs:
- 12 noon – 6 pm, available to all students for an additional fee
- Uniforms:
- Grades 1 – 8 uniforms contribute to a positive learning environment
- Financial Aid:
- $432,900 awarded in 2010-11, 18% of students receive need-based aid
- Annual Fund:
- $124,078 raised in 2010-11
- Summer Programs:
- Six (6) weekly camp sessions are offered – open to GHS students and public, ages 3 – 8
- Accreditations & Affiliations:
- Virginia Association of Independent Schools (VAIS)
National Association of Independent Schools (NAIS)
Independent Education (IE)
American Montessori Society (AMS)
Educational Records Bureau (ERB)
Emerging Scholar Program (ESP)
Parents Council of Washington (PAW)
Vienna-Tyson’s Regional Chamber of Commerce (VTRCC)



