Is private school cheaper in Baton Rouge or Washington DC?

Baton Rouge has lower average private school tuition at $6,500/year vs $28,400/year in Washington DC. That's $21,900/year less, or $284,700 over a K-12 career.

How much can I save on private school by choosing Baton Rouge over Washington DC?

Average tuition in Baton Rouge is $21,900/year less than Washington DC. Over 13 years (K-12), that's $284,700 per child. Religious schools are the most affordable option in both cities: $4,800/year in Baton Rouge, $15,200/year in Washington DC.

How do Baton Rouge and Washington DC private school costs compare to the national average?

The national average private school tuition is $12,350/year. Baton Rouge averages $6,500/year ($5,850 below average). Washington DC averages $28,400/year ($16,050 above average).

Private School Cost: Baton Rouge vs Washington DC

Baton Rouge averages $21,900/year less for private school (337% cheaper). Over K-12, that's $284,700 per child.

Bottom Line

Baton Rouge is the cheaper city for private school. Average tuition: $6,500/year vs $28,400/year in Washington DC. Religious schools run $4,800/year on the low end.

Baton Rouge

$6,500

avg tuition/year

$5,850 below national avg

Lower cost

Washington DC

$28,400

avg tuition/year

$16,050 above national avg

Tuition by School Type & Grade

Category	Baton Rouge	Washington DC	Difference
All Schools (Average)	$6,500/yr	$28,400/yr	-$21,900
Religious Schools	$4,800/yr	$15,200/yr	-$10,400
Independent/Prep	$15,700/yr	$46,000/yr	-$30,300
Elementary (K-5)	$5,500/yr	$23,000/yr	-$17,500
Middle School (6-8)	$6,500/yr	$28,400/yr	-$21,900
High School (9-12)	$7,800/yr	$35,500/yr	-$27,700

K-12 Total Cost (13 Years)

Baton Rouge

$84,500

Washington DC

$369,200

Choosing Baton Rouge saves $284,700 per child over a full K-12 career. Two kids? That's $569,400.

Sample Schools

Baton Rouge

Catholic High School (Baton Rouge)

Catholic · 9–12 · $11,200/yr

Episcopal High School (Baton Rouge)

Independent (Episcopal) · 8–12 · $22,400/yr

Washington DC

Sidwell Friends School

Independent (Quaker) · PK–12 · $52,900/yr

Georgetown Day School

Independent · PK–12 · $51,400/yr

National Cathedral School

Independent · 4–12 · $50,200/yr

Gonzaga College High School

Catholic · 9–12 · $25,400/yr

Full Baton Rouge breakdown → Full Washington DC breakdown →

Louisiana private school costs District of Columbia 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.