Private School Cost: Boston vs Rapid City
Rapid City averages $31,000/year less for private school (534% cheaper). Over K-12, that's $403,000 per child.
Bottom Line
Rapid City is the cheaper city for private school. Average tuition: $5,800/year vs $36,800/year in Boston. Religious schools run $4,100/year on the low end.
Boston
MA
$36,800
avg tuition/year
Rapid City
SD
$5,800
avg tuition/year
Tuition by School Type & Grade
| Category | Boston | Rapid City | Difference |
|---|---|---|---|
| All Schools (Average) | $36,800/yr | $5,800/yr | +$31,000 |
| Religious Schools | $18,500/yr | $4,100/yr | +$14,400 |
| Independent/Prep | $56,000/yr | $11,800/yr | +$44,200 |
| Elementary (K-5) | $30,000/yr | $4,900/yr | +$25,100 |
| Middle School (6-8) | $36,800/yr | $5,800/yr | +$31,000 |
| High School (9-12) | $46,000/yr | $7,000/yr | +$39,000 |
K-12 Total Cost (13 Years)
Boston
$478,400
Rapid City
$75,400
Choosing Rapid City saves $403,000 per child over a full K-12 career. Two kids? That's $806,000.
Sample Schools
Boston
Boston Latin School (Exam)
Exam School (Public) · 7–12
Roxbury Latin School
Independent (need-based) · 7–12
Belmont Hill School
Independent · 7–12 · $59,800/yr
Boston College High School
Catholic · 9–12 · $23,100/yr
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
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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.