How much is Kingsley Montessori School tuition?

For 2026-27, tuition at Kingsley Montessori School is $37,745 for grades Toddler (morning); $43,440 for grades Toddler (full day); $35,360 for grades Preschool (morning); $41,265 for grades Preschool (full day); $42,000 for grades Kindergarten; $45,285 for grades Lower Elementary (Grades 1-3); $47,525 for grades Upper Elementary (Grades 4-6), per the school's website.

When is the Kingsley Montessori School application deadline?

The main application deadline is February 1, 2027, and decisions are released March 4, 2027.

Does Kingsley Montessori School offer financial aid?

Yes. Kingsley Montessori School reported $660,935 in financial aid to 32 students on its 2024 IRS Form 990.

How many students attend Kingsley Montessori School?

Kingsley Montessori School enrolls 306 students in grades Pre-K–6, with about 5 students per teacher (NCES Private School Survey, 2023-24).

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Kingsley Montessori School tuition & admissions

Boston, MAGrades Pre-K–6Day, coedkingsley.org

Tuition 2026-27

$47,525

Highest grade band

Application deadline

February 1

2027

Students

306

5 students per teacher

Admission test

—

Tuition 2026-27

Grades	Day
Toddler (morning)	$37,745
Toddler (full day)	$43,440
Preschool (morning)	$35,360
Preschool (full day)	$41,265
Kindergarten	$42,000
Lower Elementary (Grades 1-3)	$45,285
Upper Elementary (Grades 4-6)	$47,525

Financial aid: $660,935 to 32 students (about $20,654 each) in 2024, per the school's IRS Form 990.

How to apply

Entry grades	Toddler, P3, P4, K, Lower Elementary (1-3), Upper Elementary (4-6)
Admission test	—
Interview	—
Apply through	—
Application fee	—
Deadline	February 1, 2027
Decisions released	March 4, 2027

School facts

Students	306
Teachers (full-time equivalent)	40
Students per teacher	4.6
School days per year	164
Endowment	—
Annual revenue	$15,194,535 (2024)
Head of school pay	$327,292

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Kingsley Montessori School FAQ

How much is Kingsley Montessori School tuition?: For 2026-27, tuition at Kingsley Montessori School is $37,745 for grades Toddler (morning); $43,440 for grades Toddler (full day); $35,360 for grades Preschool (morning); $41,265 for grades Preschool (full day); $42,000 for grades Kindergarten; $45,285 for grades Lower Elementary (Grades 1-3); $47,525 for grades Upper Elementary (Grades 4-6), per the school's website.
When is the Kingsley Montessori School application deadline?: The main application deadline is February 1, 2027, and decisions are released March 4, 2027.
Does Kingsley Montessori School offer financial aid?: Yes. Kingsley Montessori School reported $660,935 in financial aid to 32 students on its 2024 IRS Form 990.
How many students attend Kingsley Montessori School?: Kingsley Montessori School enrolls 306 students in grades Pre-K–6, with about 5 students per teacher (NCES Private School Survey, 2023-24).

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Sources: tuition and admissions from kingsley.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.