Is private school cheaper in Charleston or Seattle?

Charleston has lower average private school tuition at $6,400/year vs $24,500/year in Seattle. That's $18,100/year less, or $235,300 over a K-12 career.

How much can I save on private school by choosing Charleston over Seattle?

Average tuition in Charleston is $18,100/year less than Seattle. Over 13 years (K-12), that's $235,300 per child. Religious schools are the most affordable option in both cities: $4,600/year in Charleston, $13,200/year in Seattle.

How do Charleston and Seattle private school costs compare to the national average?

The national average private school tuition is $12,350/year. Charleston averages $6,400/year ($5,950 below average). Seattle averages $24,500/year ($12,150 above average).

Private School Cost: Charleston vs Seattle

Charleston averages $18,100/year less for private school (283% cheaper). Over K-12, that's $235,300 per child.

Bottom Line

Charleston is the cheaper city for private school. Average tuition: $6,400/year vs $24,500/year in Seattle. Religious schools run $4,600/year on the low end.

Charleston

$6,400

avg tuition/year

$5,950 below national avg

Lower cost

Seattle

$24,500

avg tuition/year

$12,150 above national avg

Tuition by School Type & Grade

Category	Charleston	Seattle	Difference
All Schools (Average)	$6,400/yr	$24,500/yr	-$18,100
Religious Schools	$4,600/yr	$13,200/yr	-$8,600
Independent/Prep	$12,800/yr	$38,000/yr	-$25,200
Elementary (K-5)	$5,400/yr	$20,000/yr	-$14,600
Middle School (6-8)	$6,400/yr	$24,500/yr	-$18,100
High School (9-12)	$7,700/yr	$30,500/yr	-$22,800

K-12 Total Cost (13 Years)

Charleston

$83,200

Seattle

$318,500

Choosing Charleston saves $235,300 per child over a full K-12 career. Two kids? That's $470,600.

Sample Schools

Charleston

Charleston Catholic High School

Catholic · 9–12 · $9,200/yr

Liberty Christian Academy (Charleston WV)

Christian · K–12 · $7,800-$9,800/yr

Seattle

University Prep

Independent · 6–12 · $42,800/yr

Northwest School

Independent · 6–12 · $39,400/yr

Seattle Prep

Catholic · 9–12 · $21,200/yr

O'Dea High School

Catholic · 9–12 · $17,800/yr

Full Charleston breakdown → Full Seattle breakdown →

West Virginia private school costs Washington private school costs

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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.