The average private high school tuition in California is $23,888 per year (2026).
The private high school with the lowest tuition is Kids World School, Inc & Cornerstone Academy Of L., Wherry Academy, and Verbum Dei High School, each with a tuition of $1,200.
Quick Facts (2026)
- # CA Schools Ranked: 491
- Top 20 Range (Tuition): $1,200–$4,000
- CA School Avg.: $23,917
- National School Avg.: $14,500












