The average private school tuition in Connecticut is $28,517 per year (2026-27).
The private elementary school average tuition cost is $24,656 per year and the private high school average is $40,462 per year.
The private school with the lowest tuition cost is Connecticut Christian Academy, with a tuition of $3,600.
Quick Facts (2026-27)
- # CT Schools Ranked: 145
- Top 20 Range (Tuition): $3,600–$5,478
- CT School Avg.: $28,887
- National School Avg.: $11,171

















