How much is Marin Horizon School tuition?

For 2027-28, tuition at Marin Horizon School is $30,336 for grades Toddler (5 mornings); $27,619 for grades Toddler (4 mornings); $26,073 for grades Toddler (3 mornings); $38,456 for grades Primary (5 days); $37,098 for grades Primary (4 days); $46,701 for grades K-4; $49,732 for grades 5-8, per the school's website.

When is the Marin Horizon School application deadline?

The main application deadline is January 29, 2027, and decisions are released March 11, 2027. Families apply through Ravenna.

Does Marin Horizon School offer financial aid?

Yes. Marin Horizon School reported $2,575,275 in financial aid to 87 students on its 2024 IRS Form 990.

How many students attend Marin Horizon School?

Marin Horizon School enrolls 285 students in grades Pre-K–8, with about 7 students per teacher (NCES Private School Survey, 2023-24).

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Marin Horizon School tuition & admissions

Mill Valley, CAGrades Pre-K–8Day, coedmarinhorizon.org

Tuition 2027-28

$49,732

Highest grade band

Application deadline

January 29

2027

Students

285

7 students per teacher

Admission test

—

Tuition 2027-28

Grades	Day
Toddler (5 mornings)	$30,336
Toddler (4 mornings)	$27,619
Toddler (3 mornings)	$26,073
Primary (5 days)	$38,456
Primary (4 days)	$37,098
K-4	$46,701
5-8	$49,732

Financial aid: $2,575,275 to 87 students (about $29,601 each) in 2024, per the school's IRS Form 990.

How to apply

Entry grades	Toddler, Primary, K, 6
Admission test	—
Interview	Required
Apply through	Ravenna
Application fee	—
Deadline	January 29, 2027
Decisions released	March 11, 2027

School facts

Students	285
Teachers (full-time equivalent)	25
Students per teacher	7.0
School days per year	175
Endowment	$7,211,038 (FY2025)
Annual revenue	$16,842,162 (2024)
Head of school pay	$429,947

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Marin Horizon School FAQ

How much is Marin Horizon School tuition?: For 2027-28, tuition at Marin Horizon School is $30,336 for grades Toddler (5 mornings); $27,619 for grades Toddler (4 mornings); $26,073 for grades Toddler (3 mornings); $38,456 for grades Primary (5 days); $37,098 for grades Primary (4 days); $46,701 for grades K-4; $49,732 for grades 5-8, per the school's website.
When is the Marin Horizon School application deadline?: The main application deadline is January 29, 2027, and decisions are released March 11, 2027. Families apply through Ravenna.
Does Marin Horizon School offer financial aid?: Yes. Marin Horizon School reported $2,575,275 in financial aid to 87 students on its 2024 IRS Form 990.
How many students attend Marin Horizon School?: Marin Horizon School enrolls 285 students in grades Pre-K–8, with about 7 students per teacher (NCES Private School Survey, 2023-24).

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Sources: tuition and admissions from marinhorizon.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.