How much is Atrium School tuition?

For 2026-27, tuition at Atrium School is $36,840 for grades PreK; $38,745 for grades K; $39,170 for grades 1; $39,540 for grades 2; $40,035 for grades 3; $40,340 for grades 4; $40,585 for grades 5; $41,015 for grades 6; $41,570 for grades 7; $42,305 for grades 8, per the school's website.

When is the Atrium School application deadline?

The main application deadline is January 15, 2027, and decisions are released March 10, 2027. Families apply through Ravenna.

Does Atrium School offer financial aid?

Yes. Atrium School reported $864,969 in financial aid to 39 students on its 2024 IRS Form 990.

How many students attend Atrium School?

Atrium School enrolls 117 students in grades Pre-K–8, with about 5 students per teacher (NCES Private School Survey, 2023-24).

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Atrium School tuition & admissions

Watertown, MAGrades Pre-K–8Day, coedatrium.org

Tuition 2026-27

$42,305

Highest grade band

Application deadline

January 15

2027

Students

117

5 students per teacher

Admission test

—

Tuition 2026-27

Grades	Day
PreK	$36,840
K	$38,745
1	$39,170
2	$39,540
3	$40,035
4	$40,340
5	$40,585
6	$41,015
7	$41,570
8	$42,305

Financial aid: $864,969 to 39 students (about $22,179 each) in 2024, per the school's IRS Form 990.

How to apply

Entry grades	PreK, K, 6
Admission test	—
Interview	—
Apply through	Ravenna
Application fee	$50
Deadline	January 15, 2027
Decisions released	March 10, 2027

School facts

Students	117
Teachers (full-time equivalent)	21
Students per teacher	5.3
School days per year	160
Endowment	$1,279,460 (FY2025)
Annual revenue	$4,757,977 (2024)
Head of school pay	$216,950

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Atrium School FAQ

How much is Atrium School tuition?: For 2026-27, tuition at Atrium School is $36,840 for grades PreK; $38,745 for grades K; $39,170 for grades 1; $39,540 for grades 2; $40,035 for grades 3; $40,340 for grades 4; $40,585 for grades 5; $41,015 for grades 6; $41,570 for grades 7; $42,305 for grades 8, per the school's website.
When is the Atrium School application deadline?: The main application deadline is January 15, 2027, and decisions are released March 10, 2027. Families apply through Ravenna.
Does Atrium School offer financial aid?: Yes. Atrium School reported $864,969 in financial aid to 39 students on its 2024 IRS Form 990.
How many students attend Atrium School?: Atrium School enrolls 117 students in grades Pre-K–8, with about 5 students per teacher (NCES Private School Survey, 2023-24).

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Sources: tuition and admissions from atrium.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.