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both
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K-9

Indian Mountain School

Lakeville, Connecticut

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Financials

Source year 2026-2027 · Tuition source · Verified August 13, 2026
Day tuition (2026-2027)
$47,440
Boarding tuition (2026-2027)
$88,385
Financial aid
30% of students
Enrollment
300
Student:Teacher
6:1
Founded
1922
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Can you actually afford this? Claire works out what Indian Mountain School costs your family after aid — and whether it fits your child.

What Indian Mountain School actually costs

Estimates — verify with the school

Published tuition is only part of the picture. This projection adds the costs families actually pay (tuition source year 2026-2027), with ~4%/yr tuition inflation.

Program
Distance from home
Years attending
Expected financial aid0% of tuition

30% of students at this school receive aid. Use the school's net price calculator for your family's real number.

Year 1 real cost
$97,085
vs $88,385 published tuition
4-year total
$411,721
incl. $36,398 beyond tuition
Hidden costs per year
  • Books, laptop & course materials$800
  • Athletics gear & team fees$900
  • Activities, trips & event fees$1,200
  • Travel home & breaks$2,000
  • Dorm setup & storage$400
  • Spending money & incidentals$2,400
  • Health & student fees$1,000

About

Indian Mountain School is a co-ed junior boarding and day school in the Litchfield Hills of Connecticut, serving grades K-9. A feeder school for many New England prep schools, known for its nurturing environment and strong academic foundation.

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Common questions

How much is tuition at Indian Mountain School?
At Indian Mountain School, boarding tuition is $88,385 per year and day tuition is $47,440 per year (2026-2027). The figure comes from the school's own published tuition page.
Does Indian Mountain School offer financial aid?
Yes. 30% of students at Indian Mountain School receive financial aid (2026-2027). Award sizes vary by family income and assets, so the published tuition is not what every family pays.
What grades does Indian Mountain School serve?
Indian Mountain School serves grades K-9.
Is Indian Mountain School a boarding or day school?
Indian Mountain School offers both boarding and day enrollment. It is coeducational.
How many students attend Indian Mountain School?
Indian Mountain School enrolls about 300 students.
Where is Indian Mountain School located?
Indian Mountain School is located in Lakeville, Connecticut.

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