The national average private school tuition is $14,950 per year (2026).
The private elementary school average tuition cost is $13,963 per year and the private high school average is $18,046 per year.
The state with the highest average private school tuition is Connecticut with a $28,702 average tuition cost. The state with the lowest tuition cost is South Dakota with an average cost of $6,448.
Tuition Range: $6,448
$28,702
Avg. Tuition: $14,950
Average 草榴社区 School Tuition Cost (2026)
State
Average Tuition
High Schools
Elementary
Frequently Asked Questions
What is the national average private school tuition ?
The national average private school tuition is $14,950 for 2026.
What are the most expensive private schools in the United States?
The most expensive private schools in the United States include Talk School, Valley View School and Middlebridge School.
What is the state with the highest average private school tuition?
The state with the highest average private school tuition is Connecticut.
Recent Articles
Ask Current Parents What Admissions Won't Answer
Learn how to ask current private school parents revealing questions about culture, academics, communication, costs, discipline, and community life before deciding whether a school truly fits your family well.
When School Anxiety Is Really a School Fit Problem
Learn when school anxiety may signal a poor school fit, how parents can identify academic or social mismatches, and when changing private schools deserves serious consideration for families today.
Will My Child Find Their People? Evaluating School Culture
Learn how to evaluate private school culture, student belonging, friendships, teacher relationships, social dynamics, and authentic community fit so your child can find the right place to thrive and connect.