The average private school tuition in District Of Columbia is $27,562 per year (2026-27).
The private elementary school average tuition cost is $28,979 per year and the private high school average is $34,932 per year.
The private school with the lowest tuition cost is St. Thomas More Catholic, with a tuition of $4,500.
Quick Facts (26-27)
- # DC Schools Ranked: 40
- Top 20 Range (Tuition): $4,500–$28,000
- DC School Avg.: $28,595
- National School Avg.: $11,160





























