How much is The Allen-Stevenson School tuition?

For 2026-27, tuition at The Allen-Stevenson School is $46,700 for grades Cornerstones (TK); $66,700 for grades K-8, per the school's website.

Does The Allen-Stevenson School require the ISEE or SSAT?

It depends on the grade: its own assessment for grades Cornerstones (TK)-1; the ISEE for grades 2-8.

When is the The Allen-Stevenson School application deadline?

The main application deadline is December 1, 2026, and decisions are released February 10, 2027. Families apply through Ravenna.

Does The Allen-Stevenson School offer financial aid?

Yes. The Allen-Stevenson School reported $3,284,858 in financial aid to 96 students on its 2024 IRS Form 990.

How many students attend The Allen-Stevenson School?

The Allen-Stevenson School enrolls 385 students in grades K–8, with about 3 students per teacher (NCES Private School Survey, 2023-24).

All private schools

The Allen-Stevenson School tuition & admissions

New York, NYGrades K–8Day, boysallen-stevenson.org

Tuition 2026-27

$66,700

Highest grade band

Application deadline

December 1

2026

Students

385

3 students per teacher

Admission test

Varies by grade

Tuition 2026-27

Grades	Day
Cornerstones (TK)	$46,700
K-8	$66,700

Financial aid: $3,284,858 to 96 students (about $34,217 each) in 2024, per the school's IRS Form 990.

How to apply

Entry grades	Cornerstones (TK), K, 1, 2, 3, 4, 5, 6, 7, 8
Admission test, grades Cornerstones (TK)-1	Its own assessment
Admission test, grades 2-8	ISEE
Interview	Required
Apply through	Ravenna
Application fee	$75
Deadline	December 1, 2026
Decisions released	February 10, 2027

School facts

Students	385
Teachers (full-time equivalent)	121
Students per teacher	3.2
School days per year	165
Endowment	$37,478,442 (FY2025)
Annual revenue	$29,950,729 (2024)
Head of school pay	$934,391

Reviews from families

No reviews of The Allen-Stevenson School yet. Parents, students and alumni: yours would be the first.

The Allen-Stevenson School FAQ

How much is The Allen-Stevenson School tuition?: For 2026-27, tuition at The Allen-Stevenson School is $46,700 for grades Cornerstones (TK); $66,700 for grades K-8, per the school's website.
Does The Allen-Stevenson School require the ISEE or SSAT?: It depends on the grade: its own assessment for grades Cornerstones (TK)-1; the ISEE for grades 2-8.
When is the The Allen-Stevenson School application deadline?: The main application deadline is December 1, 2026, and decisions are released February 10, 2027. Families apply through Ravenna.
Does The Allen-Stevenson School offer financial aid?: Yes. The Allen-Stevenson School reported $3,284,858 in financial aid to 96 students on its 2024 IRS Form 990.
How many students attend The Allen-Stevenson School?: The Allen-Stevenson School enrolls 385 students in grades K–8, with about 3 students per teacher (NCES Private School Survey, 2023-24).

More private schools in New York City

Sources: tuition and admissions from allen-stevenson.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.