Is private school cheaper in Rapid City or Trenton?

Rapid City has lower average private school tuition at $5,800/year vs $16,800/year in Trenton. That's $11,000/year less, or $143,000 over a K-12 career.

How much can I save on private school by choosing Rapid City over Trenton?

Average tuition in Rapid City is $11,000/year less than Trenton. Over 13 years (K-12), that's $143,000 per child. Religious schools are the most affordable option in both cities: $4,100/year in Rapid City, $10,800/year in Trenton.

How do Rapid City and Trenton private school costs compare to the national average?

The national average private school tuition is $12,350/year. Rapid City averages $5,800/year ($6,550 below average). Trenton averages $16,800/year ($4,450 above average).

Private School Cost: Rapid City vs Trenton

Rapid City averages $11,000/year less for private school (190% cheaper). Over K-12, that's $143,000 per child.

Bottom Line

Rapid City is the cheaper city for private school. Average tuition: $5,800/year vs $16,800/year in Trenton. Religious schools run $4,100/year on the low end.

Rapid City

$5,800

avg tuition/year

$6,550 below national avg

Lower cost

Trenton

$16,800

avg tuition/year

$4,450 above national avg

Tuition by School Type & Grade

Category	Rapid City	Trenton	Difference
All Schools (Average)	$5,800/yr	$16,800/yr	-$11,000
Religious Schools	$4,100/yr	$10,800/yr	-$6,700
Independent/Prep	$11,800/yr	$35,800/yr	-$24,000
Elementary (K-5)	$4,900/yr	$14,300/yr	-$9,400
Middle School (6-8)	$5,800/yr	$16,800/yr	-$11,000
High School (9-12)	$7,000/yr	$20,200/yr	-$13,200

K-12 Total Cost (13 Years)

Rapid City

$75,400

Trenton

$218,400

Choosing Rapid City saves $143,000 per child over a full K-12 career. Two kids? That's $286,000.

Sample Schools

Rapid City

Rapid City Christian Schools

Christian · K–12 · $8,600-$10,800/yr

St. Thomas More High School (Rapid City)

Catholic · 9–12 · $8,400/yr

Trenton

Notre Dame High School (Trenton NJ)

Catholic · 9–12 · $14,200/yr

Trenton Catholic Academy

Catholic · K–12 · $12,400/yr

Full Rapid City breakdown → Full Trenton breakdown →

South Dakota private school costs New Jersey 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.