Is private school cheaper in Joliet or Rockford?

Rockford has lower average private school tuition at $10,900/year vs $12,100/year in Joliet. That's $1,200/year less, or $15,600 over a K-12 career.

How much can I save on private school by choosing Rockford over Joliet?

Average tuition in Rockford is $1,200/year less than Joliet. Over 13 years (K-12), that's $15,600 per child. Religious schools are the most affordable option in both cities: $7,600/year in Joliet, $6,900/year in Rockford.

How do Joliet and Rockford private school costs compare to the national average?

The national average private school tuition is $12,350/year. Joliet averages $12,100/year ($250 below average). Rockford averages $10,900/year ($1,450 below average).

Private School Cost: Joliet vs Rockford

Rockford averages $1,200/year less for private school (11% cheaper). Over K-12, that's $15,600 per child.

Bottom Line

Rockford is the cheaper city for private school. Average tuition: $10,900/year vs $12,100/year in Joliet. Religious schools run $6,900/year on the low end.

Joliet

$12,100

avg tuition/year

$250 below national avg

Rockford

$10,900

avg tuition/year

$1,450 below national avg

Lower cost

Tuition by School Type & Grade

Category	Joliet	Rockford	Difference
All Schools (Average)	$12,100/yr	$10,900/yr	+$1,200
Religious Schools	$7,600/yr	$6,900/yr	+$700
Independent/Prep	$27,900/yr	$25,100/yr	+$2,800
Elementary (K-5)	$10,300/yr	$9,300/yr	+$1,000
Middle School (6-8)	$12,100/yr	$10,900/yr	+$1,200
High School (9-12)	$14,500/yr	$13,100/yr	+$1,400

K-12 Total Cost (13 Years)

Joliet

$157,300

Rockford

$141,700

Choosing Rockford saves $15,600 per child over a full K-12 career. Two kids? That's $31,200.

Sample Schools

Joliet

Joliet Catholic Academy

Catholic · 9–12 · $14,800/yr

Plainfield Academy

Christian · K–12 · $9,400-$11,800/yr

Rockford

Keith Country Day School

Independent · PK–12 · $11,200-$14,400/yr

Boylan Catholic High School

Catholic · 9–12 · $10,800/yr

Full Joliet breakdown → Full Rockford breakdown →

Illinois private school costs

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.