Private School Cost: Charleston vs Longmont
Charleston averages $4,000/year less for private school (43% cheaper). Over K-12, that's $52,000 per child.
Bottom Line
Charleston is the cheaper city for private school. Average tuition: $9,400/year vs $13,400/year in Longmont. Religious schools run $6,800/year on the low end.
Charleston
SC
$9,400
avg tuition/year
Longmont
CO
$13,400
avg tuition/year
Tuition by School Type & Grade
| Category | Charleston | Longmont | Difference |
|---|---|---|---|
| All Schools (Average) | $9,400/yr | $13,400/yr | -$4,000 |
| Religious Schools | $6,800/yr | $8,700/yr | -$1,900 |
| Independent/Prep | $19,400/yr | $26,500/yr | -$7,100 |
| Elementary (K-5) | $8,000/yr | $11,400/yr | -$3,400 |
| Middle School (6-8) | $9,400/yr | $13,400/yr | -$4,000 |
| High School (9-12) | $11,300/yr | $16,100/yr | -$4,800 |
K-12 Total Cost (13 Years)
Charleston
$122,200
Longmont
$174,200
Choosing Charleston saves $52,000 per child over a full K-12 career. Two kids? That's $104,000.
Sample Schools
Charleston
Porter-Gaud School
Independent · PK–12 · $25,800/yr
Bishop England High School
Catholic · 9–12 · $12,800/yr
Longmont
Longmont Christian School
Christian · K–12 · $9,400-$11,800/yr
St. John the Baptist School (Longmont)
Catholic · K–8 · $8,400-$10,400/yr
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.