Private School Cost: Portland vs Seattle
Portland averages $6,300/year less for private school (35% cheaper). Over K-12, that's $81,900 per child.
Bottom Line
Portland is the cheaper city for private school. Average tuition: $18,200/year vs $24,500/year in Seattle. Religious schools run $10,400/year on the low end.
Portland
OR
$18,200
avg tuition/year
Seattle
WA
$24,500
avg tuition/year
Tuition by School Type & Grade
| Category | Portland | Seattle | Difference |
|---|---|---|---|
| All Schools (Average) | $18,200/yr | $24,500/yr | -$6,300 |
| Religious Schools | $10,400/yr | $13,200/yr | -$2,800 |
| Independent/Prep | $31,500/yr | $38,000/yr | -$6,500 |
| Elementary (K-5) | $14,800/yr | $20,000/yr | -$5,200 |
| Middle School (6-8) | $18,200/yr | $24,500/yr | -$6,300 |
| High School (9-12) | $22,500/yr | $30,500/yr | -$8,000 |
K-12 Total Cost (13 Years)
Portland
$236,600
Seattle
$318,500
Choosing Portland saves $81,900 per child over a full K-12 career. Two kids? That's $163,800.
Sample Schools
Portland
Catlin Gabel School
Independent · PK–12 · $38,400-$41,200/yr
Oregon Episcopal School
Independent · PK–12 · $34,800/yr
Jesuit High School (Portland)
Catholic · 9–12 · $19,200/yr
Central Catholic High School
Catholic · 9–12 · $14,800/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
Related Comparisons
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.