How much is The Sage School tuition?

For 2026-27, tuition at The Sage School is $25,100 for grades Beginners (ages 3.2-4.2) part-time; $33,200 for grades Beginners (ages 3.2-4.2) full-time; $33,200 for grades Pre-K (ages 4.3-5) full-time; $40,750 for grades K-3; $44,950 for grades 4-5; $46,850 for grades 6-8, per the school's website.

Does The Sage School require the ISEE or SSAT?

It depends on the grade: no test for grades Beginners; no test for grades Pre-K; its own assessment for grades K-1; the ISEE for grades 2-5; the ISEE for grades 6-8.

Does The Sage School offer financial aid?

Yes. The Sage School reported $1,059,725 in financial aid to 59 students on its 2024 IRS Form 990.

How many students attend The Sage School?

The Sage School enrolls 149 students in grades Pre-K–8, with about 6 students per teacher (NCES Private School Survey, 2023-24).

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The Sage School tuition & admissions

Foxboro, MAGrades Pre-K–8Day, coedsageschool.org

Tuition 2026-27

$46,850

Highest grade band

Application deadline

—

Students

149

6 students per teacher

Admission test

Varies by grade

Tuition 2026-27

Grades	Day
Beginners (ages 3.2-4.2) part-time	$25,100
Beginners (ages 3.2-4.2) full-time	$33,200
Pre-K (ages 4.3-5) full-time	$33,200
K-3	$40,750
4-5	$44,950
6-8	$46,850

Financial aid: $1,059,725 to 59 students (about $17,961 each) in 2024, per the school's IRS Form 990.

How to apply

Entry grades	Beginners, Pre-K, K, 1, 2, 3, 4, 5, 6, 7, 8
Admission test, grades Beginners	No test
Admission test, grades Pre-K	No test
Admission test, grades K-1	Its own assessment
Admission test, grades 2-5	ISEE
Admission test, grades 6-8	ISEE
Interview	—
Apply through	School's own portal
Application fee	$60
Deadline	—
Decisions released	—

School facts

Students	149
Teachers (full-time equivalent)	20
Students per teacher	6.3
School days per year	164
Endowment	—
Annual revenue	$6,885,151 (2024)
Head of school pay	$357,718

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The Sage School FAQ

How much is The Sage School tuition?: For 2026-27, tuition at The Sage School is $25,100 for grades Beginners (ages 3.2-4.2) part-time; $33,200 for grades Beginners (ages 3.2-4.2) full-time; $33,200 for grades Pre-K (ages 4.3-5) full-time; $40,750 for grades K-3; $44,950 for grades 4-5; $46,850 for grades 6-8, per the school's website.
Does The Sage School require the ISEE or SSAT?: It depends on the grade: no test for grades Beginners; no test for grades Pre-K; its own assessment for grades K-1; the ISEE for grades 2-5; the ISEE for grades 6-8.
Does The Sage School offer financial aid?: Yes. The Sage School reported $1,059,725 in financial aid to 59 students on its 2024 IRS Form 990.
How many students attend The Sage School?: The Sage School enrolls 149 students in grades Pre-K–8, with about 6 students per teacher (NCES Private School Survey, 2023-24).

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Sources: tuition and admissions from sageschool.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.