How much is Mount Tamalpais School tuition?

For 2026-27, tuition at Mount Tamalpais School is $48,400 for grades K-5; $50,990 for grades 6-8, per the school's website.

Does Mount Tamalpais School require the ISEE or SSAT?

Mount Tamalpais School requires its own assessment for applicants.

When is the Mount Tamalpais School application deadline?

The main application deadline is January 14, 2027, and decisions are released March 11, 2027. Families apply through Ravenna.

Does Mount Tamalpais School offer financial aid?

Yes. Mount Tamalpais School reported $1,836,416 in financial aid to 58 students on its 2024 IRS Form 990.

How many students attend Mount Tamalpais School?

Mount Tamalpais School enrolls 254 students in grades K–8, with about 7 students per teacher (NCES Private School Survey, 2023-24).

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Mount Tamalpais School tuition & admissions

Mill Valley, CAGrades K–8Day, coedmttam.org

Tuition 2026-27

$50,990

Highest grade band

Application deadline

January 14

2027

Students

254

7 students per teacher

Admission test

Own test

Tuition 2026-27

Grades	Day
K-5	$48,400
6-8	$50,990

Financial aid: $1,836,416 to 58 students (about $31,662 each) in 2024, per the school's IRS Form 990.

How to apply

Entry grades	K, 1, 2, 3, 4, 5, 6, 7
Admission test, grades 2-5	Its own assessment
Admission test, grades 6-7	Its own assessment
Interview	Required
Apply through	Ravenna
Application fee	—
Deadline	January 14, 2027
Decisions released	March 11, 2027

School facts

Students	254
Teachers (full-time equivalent)	39
Students per teacher	6.6
School days per year	173
Endowment	$4,914,427 (FY2025)
Annual revenue	$16,927,918 (2024)
Head of school pay	$607,088

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Mount Tamalpais School FAQ

How much is Mount Tamalpais School tuition?: For 2026-27, tuition at Mount Tamalpais School is $48,400 for grades K-5; $50,990 for grades 6-8, per the school's website.
Does Mount Tamalpais School require the ISEE or SSAT?: Mount Tamalpais School requires its own assessment for applicants.
When is the Mount Tamalpais School application deadline?: The main application deadline is January 14, 2027, and decisions are released March 11, 2027. Families apply through Ravenna.
Does Mount Tamalpais School offer financial aid?: Yes. Mount Tamalpais School reported $1,836,416 in financial aid to 58 students on its 2024 IRS Form 990.
How many students attend Mount Tamalpais School?: Mount Tamalpais School enrolls 254 students in grades K–8, with about 7 students per teacher (NCES Private School Survey, 2023-24).

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Sources: tuition and admissions from mttam.org (checked Oct 2026); enrollment from the NCES Private School Survey 2023-24; finances from the 2024 IRS Form 990. “—” means we couldn't find it.