The Keystone School
Independent school · Grades K–12
Reston, VA
11720 Plz America Dr 9th Fl, Reston, VA 20190
Overall grade: B-
ChooseAPrivateSchool.com grade, from official facts compared with similar schools.
- B-Class size
- BCollege-going
- B-Years serving families
- B-Diversity
What stands out
- The largest of 109 independent schools in Virginia
- The largest independent school in Reston
The Keystone School is an independent private school in Reston, Virginia, for students from kindergarten through 12th grade. It has about 8,873 students. The school supports homeschooling families. Students attend about 5 hours a day, 180 days a year. Virginia has programs that can help pay tuition; ask the school whether it takes part.
At a glance
- Grades
- Grades K–12
- Students
- 8,873
- Teachers
- 65.6 (full-time equivalent)
- Boys and girls
- Coed · 4,723 girls, 4,150 boys
- Religious affiliation
- None (nonsectarian)
- School day
- About 5 hours
- School year
- 180 days
- Graduates going to 4-year colleges
- About 35% (the school's estimate for the class before the survey)
- Supports homeschooling
- Yes, a main role of this school
Reviews
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How it compares
- Larger than 98% of independent schools in Virginia.
- Compared with 42 independent schools in Virginia.
Students by grade
Student body
Help paying tuition in Virginia
These state programs can help pay private school tuition. Only participating schools can accept them, so ask The Keystone School whether it takes part.
- Education Improvement Scholarships Tax Credit · Tax-credit scholarship
Questions to ask on a tour
- What is tuition, and what does it include (books, fees, uniforms, trips)?
- Do you offer financial aid, sibling discounts or payment plans?
- Do you accept ESA, voucher or tax-credit scholarship funds?
- How big are classes in my child's grade?
- What support is there for students who need extra help or more challenge?
- Is the school accredited, and by whom?
- What do a typical day and a typical week look like?
- How does the school communicate with families?
Questions about The Keystone School
What grades does The Keystone School serve?
The Keystone School serves grades K–12.
How many students attend The Keystone School?
About 8,873 students, with 135 students per teacher, according to official records.
How much is tuition at The Keystone School?
Call the school to ask about tuition, financial aid and payment plans. Virginia has programs that can help pay private school tuition; ask whether the school takes part.
Official record · Updated October 2026 · Official search · Something wrong? Tell us
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