Private School Tuition by State

Why Private School Costs Vary So Much by State

The cheapest states for private school tuition average around $7,000–$8,500/year. The most expensive are over $21,000. That's not a rounding error. It's the difference between a manageable stretch and a luxury purchase, and most of it comes down to three factors: school type mix, cost of living, and how many schools are competing for the same families.

School type mix explains most of the geographic spread. Louisiana has 375+ private schools, the majority Catholic parish schools. Their average tuition is low because diocesan schools operate at near cost, subsidized by parish contributions. Massachusetts has a much higher share of independent (nonsectarian) schools, which charge full market rates. That difference alone accounts for several thousand dollars per year between the two states.

Density changes pricing in the direction you'd expect. States with more private schools per capita tend to have more competitive pricing, though the effect is modest. The bigger driver is urban concentration. A metro area with 40 independent schools competing for the same applicant pool shows more tuition restraint than a city with four.

Cost of living matters for operations, not just what families can afford. A school in San Francisco pays teachers and staff at Bay Area rates, covers Bay Area commercial real estate or property taxes, and buys supplies at California prices. The tuition reflects those costs regardless of what families think is fair.

Public per-pupil spending is not a reliable predictor of private school prices. New York spends around $25,000 per student in public schools and has expensive private schools. But states with high public spending (like Alaska) don't necessarily have expensive private markets. The correlation is weak. Public spending and private tuition are set by entirely different mechanisms.

One pattern worth noting: the states where private school tuition is closest to what public schools spend per pupil are often the states where the private option is most financially defensible. Click any state in the table to see the gap in your state.

Tuition data from NCES Private School Universe Survey (PSS), 2021–22. Per-pupil spending from NCES State Education Finance data. School counts from PSS 2021–22 universe file.