Is private school cheaper in Rapid City or Surprise?

Rapid City has lower average private school tuition at $5,800/year vs $9,500/year in Surprise. That's $3,700/year less, or $48,100 over a K-12 career.

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

Average tuition in Rapid City is $3,700/year less than Surprise. Over 13 years (K-12), that's $48,100 per child. Religious schools are the most affordable option in both cities: $4,100/year in Rapid City, $7,100/year in Surprise.

How do Rapid City and Surprise 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). Surprise averages $9,500/year ($2,850 below average).

Private School Cost: Rapid City vs Surprise

Rapid City averages $3,700/year less for private school (64% cheaper). Over K-12, that's $48,100 per child.

Bottom Line

Rapid City is the cheaper city for private school. Average tuition: $5,800/year vs $9,500/year in Surprise. Religious schools run $4,100/year on the low end.

Rapid City

$5,800

avg tuition/year

$6,550 below national avg

Lower cost

Surprise

$9,500

avg tuition/year

$2,850 below national avg

Tuition by School Type & Grade

Category	Rapid City	Surprise	Difference
All Schools (Average)	$5,800/yr	$9,500/yr	-$3,700
Religious Schools	$4,100/yr	$7,100/yr	-$3,000
Independent/Prep	$11,800/yr	$18,100/yr	-$6,300
Elementary (K-5)	$4,900/yr	$8,100/yr	-$3,200
Middle School (6-8)	$5,800/yr	$9,500/yr	-$3,700
High School (9-12)	$7,000/yr	$11,400/yr	-$4,400

K-12 Total Cost (13 Years)

Rapid City

$75,400

Surprise

$123,500

Choosing Rapid City saves $48,100 per child over a full K-12 career. Two kids? That's $96,200.

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

Surprise

Surprise Christian Academy

Christian · K–12 · $8,600-$10,800/yr

Holy Cross School (Surprise AZ)

Catholic · K–8 · $7,800-$9,600/yr

Full Rapid City breakdown → Full Surprise breakdown →

South Dakota private school costs Arizona 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.