Is private school cheaper in Orange County or Sunnyvale?

Orange County has lower average private school tuition at $20,800/year vs $21,600/year in Sunnyvale. That's $800/year less, or $10,400 over a K-12 career.

How much can I save on private school by choosing Orange County over Sunnyvale?

Average tuition in Orange County is $800/year less than Sunnyvale. Over 13 years (K-12), that's $10,400 per child. Religious schools are the most affordable option in both cities: $11,200/year in Orange County, $14,100/year in Sunnyvale.

How do Orange County and Sunnyvale private school costs compare to the national average?

The national average private school tuition is $12,350/year. Orange County averages $20,800/year ($8,450 above average). Sunnyvale averages $21,600/year ($9,250 above average).

Private School Cost: Orange County vs Sunnyvale

Orange County averages $800/year less for private school (4% cheaper). Over K-12, that's $10,400 per child.

Bottom Line

Orange County is the cheaper city for private school. Average tuition: $20,800/year vs $21,600/year in Sunnyvale. Religious schools run $11,200/year on the low end.

Orange County

$20,800

avg tuition/year

$8,450 above national avg

Lower cost

Sunnyvale

$21,600

avg tuition/year

$9,250 above national avg

Tuition by School Type & Grade

Category	Orange County	Sunnyvale	Difference
All Schools (Average)	$20,800/yr	$21,600/yr	-$800
Religious Schools	$11,200/yr	$14,100/yr	-$2,900
Independent/Prep	$34,800/yr	$42,100/yr	-$7,300
Elementary (K-5)	$17,000/yr	$18,400/yr	-$1,400
Middle School (6-8)	$20,800/yr	$21,600/yr	-$800
High School (9-12)	$25,500/yr	$25,900/yr	-$400

K-12 Total Cost (13 Years)

Orange County

$270,400

Sunnyvale

$280,800

Choosing Orange County saves $10,400 per child over a full K-12 career. Two kids? That's $20,800.

Sample Schools

Orange County

Sage Hill School

Independent · 9–12 · $41,800/yr

Fairmont Preparatory Academy

Independent · 9–12 · $34,600-$37,200/yr

Calvary Chapel Academy

Christian · K–12 · $10,400-$12,800/yr

JSerra Catholic High School

Catholic · 9–12 · $22,400/yr

Sunnyvale

Archbishop Mitty High School

Catholic · 9–12 · $26,800/yr

Stratford School (Sunnyvale)

Independent · PK–8 · $24,200-$27,600/yr

Full Orange County breakdown → Full Sunnyvale breakdown →

California 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.