Private School Cost: Naperville vs Trenton
Naperville averages $3,000/year less for private school (22% cheaper). Over K-12, that's $39,000 per child.
Bottom Line
Naperville is the cheaper city for private school. Average tuition: $13,800/year vs $16,800/year in Trenton. Religious schools run $8,700/year on the low end.
Naperville
IL
$13,800
avg tuition/year
Trenton
NJ
$16,800
avg tuition/year
Tuition by School Type & Grade
| Category | Naperville | Trenton | Difference |
|---|---|---|---|
| All Schools (Average) | $13,800/yr | $16,800/yr | -$3,000 |
| Religious Schools | $8,700/yr | $10,800/yr | -$2,100 |
| Independent/Prep | $31,900/yr | $35,800/yr | -$3,900 |
| Elementary (K-5) | $11,700/yr | $14,300/yr | -$2,600 |
| Middle School (6-8) | $13,800/yr | $16,800/yr | -$3,000 |
| High School (9-12) | $16,600/yr | $20,200/yr | -$3,600 |
K-12 Total Cost (13 Years)
Naperville
$179,400
Trenton
$218,400
Choosing Naperville saves $39,000 per child over a full K-12 career. Two kids? That's $78,000.
Sample Schools
Naperville
Benet Academy (Lisle/Naperville area)
Catholic · 9–12 · $18,400/yr
Wheaton Academy
Christian · 9–12 · $18,200/yr
Trenton
Notre Dame High School (Trenton NJ)
Catholic · 9–12 · $14,200/yr
Trenton Catholic Academy
Catholic · K–12 · $12,400/yr
About This Comparison
This comparison uses NCES Private School Universe Survey data, adjusted for metro-level cost-of-living differences. "Average tuition" blends religious schools (Catholic, Christian) and independent day/prep schools. Religious schools typically cost 60-70% less than independent schools in the same city.
Grade-level estimates (elementary, middle, high) are derived from the city average using national grade-level multipliers. High school tuition typically runs 15-25% above the city average; elementary runs 10-20% below.