The average private high school tuition in Louisiana is $9,198 per year (2026-27).
The private high school with the lowest tuition is Adolesco Preparatory Academy, with a tuition of $2,750.
Quick Facts (26-27)
- # LA Schools Ranked: 85
- Top 20 Range (Tuition): $2,750–$5,115
- LA School Avg.: $9,198
- National School Avg.: $13,519









