Keystone School Tuition 2026
Annual tuition: $25,500/year — 106% above national avg . Located in San Antonio, Texas.
How Keystone School Compares
Keystone School tuition is 123% above Texas avg.
Tuition by Grade Level
K–12 Total Cost Projection
At $25,500/year with 4% annual tuition increases, sending one child through K–12 at Keystone School would cost approximately:
Estimate assumes 13 years (K–12) at 4% annual increase. Actual costs vary — contact the school for current rates. Use our calculator for your state's average →
School Information
- Location
- San Antonio, TX
- Affiliation
- Independent
- Grades Offered
- PK–12
- Enrollment
- 600 students
- School Type
- Independent
- Data Source
- NCES PSS 2021–22
Similar Private Schools in Texas
More Texas Private School Data
Frequently Asked Questions
How much does Keystone School tuition cost?
Keystone School charges $25,500/year in 2026 — 106% above the national average of $12,350/year national average. Located in San Antonio, Texas. Source: NCES Private School Universe Survey.
What is the total cost of attending Keystone School from K–12?
At the current tuition of $25,500/year with 4% annual increases, the projected K–12 total for Keystone School is approximately $423,984. This estimate assumes tuition increases at the historical 3–5% annual rate for private schools.
How does Keystone School tuition compare to other Texas private schools?
Keystone School's tuition of $25,500/year is $14,050 above the Texas private school average of $11,450/year. This places it among the higher-cost private schools in Texas.
Does Keystone School offer financial aid?
Most private schools, including independent private schools, offer need-based financial aid. Nationally, about 27% of private school students receive aid averaging 48% of tuition. Contact Keystone School's admissions office directly for current aid availability and application requirements.
Tuition data sourced from the NCES Private School Universe Survey 2021–22. Figures represent reported or estimated annual tuition. Actual costs may vary — contact the school directly for current tuition, fees, and financial aid information. Data last updated March 2026.