PrivateSchoolCost
Montessori Grades PK–6

Montessori School of Decatur Tuition 2026

Annual tuition: $12,800/year4% above national avg . Located in Decatur, Illinois.

$12,800
Annual Tuition
$1,067
Per Month
294
Enrolled Students
$212,822
K–12 Total Est.

How Montessori School of Decatur Compares

Montessori School of Decatur $12,800/yr
Illinois Average $12,350/yr
National Average $12,350/yr

Montessori School of Decatur tuition is 4% above Illinois avg.

Tuition by Grade Level

Elementary (K–5)
Reported school tuition.
$12,800/yr

K–12 Total Cost Projection

At $12,800/year with 4% annual tuition increases, sending one child through K–12 at Montessori School of Decatur would cost approximately:

$212,822

Estimate assumes 13 years (K–12) at 4% annual increase. Actual costs vary — contact the school for current rates. Use our calculator for your state's average →

School Information

Location
Decatur, IL
Affiliation
Montessori
Grades Offered
PK–6
Enrollment
294 students
School Type
Montessori
Data Source
NCES PSS 2021–22

Frequently Asked Questions

How much does Montessori School of Decatur tuition cost?

Montessori School of Decatur charges $12,800/year in 2026 — 4% above the national average of $12,350/year national average. Located in Decatur, Illinois. Source: NCES Private School Universe Survey.

What is the total cost of attending Montessori School of Decatur from K–12?

At the current tuition of $12,800/year with 4% annual increases, the projected K–12 total for Montessori School of Decatur is approximately $212,822. This estimate assumes tuition increases at the historical 3–5% annual rate for private schools.

How does Montessori School of Decatur tuition compare to other Illinois private schools?

Montessori School of Decatur's tuition of $12,800/year is $450 above the Illinois private school average of $12,350/year. This puts it near the middle of the Illinois private school cost range.

Does Montessori School of Decatur offer financial aid?

Most private schools, including Montessori schools, offer need-based financial aid. Nationally, about 27% of private school students receive aid averaging 48% of tuition. Contact Montessori School of Decatur's admissions office directly for current aid availability and application requirements.

Tuition data sourced from the NCES Private School Universe Survey 2021–22. Figures represent reported or estimated annual tuition. Actual costs may vary — contact the school directly for current tuition, fees, and financial aid information. Data last updated March 2026.