O'Fallon School Tuition 2026
Annual tuition: $13,000/year — 5% above national avg . Located in O'Fallon, Missouri.
How O'Fallon School Compares
O'Fallon School tuition is 49% above Missouri avg.
Tuition by Grade Level
K–12 Total Cost Projection
At $13,000/year with 4% annual tuition increases, sending one child through K–12 at O'Fallon 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
- O'Fallon, MO
- Affiliation
- Independent
- Grades Offered
- PK–12
- Enrollment
- 572 students
- School Type
- Independent
- Data Source
- NCES PSS 2021–22
Similar Private Schools in Missouri
More Missouri Private School Data
Frequently Asked Questions
How much does O'Fallon School tuition cost?
O'Fallon School charges $13,000/year in 2026 — 5% above the national average of $12,350/year national average. Located in O'Fallon, Missouri. Source: NCES Private School Universe Survey.
What is the total cost of attending O'Fallon School from K–12?
At the current tuition of $13,000/year with 4% annual increases, the projected K–12 total for O'Fallon School is approximately $216,147. This estimate assumes tuition increases at the historical 3–5% annual rate for private schools.
How does O'Fallon School tuition compare to other Missouri private schools?
O'Fallon School's tuition of $13,000/year is $4,250 above the Missouri private school average of $8,750/year. This places it among the higher-cost private schools in Missouri.
Does O'Fallon 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 O'Fallon 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.