Home > Arizona > Maricopa County > Peoria > Arrowhead Ranch Business Park Condominium

Black Mountain Science Academy

21461 N 78th Ave Ste 185
Peoria, AZ 85382

www.bmsaschool.com

Black Mountain Science Academy in Peoria, AZ, is a co–ed Montessori school serving preschool through 6th grade in a suburban community.

The school has an enrollment of 61 students, with a student–teacher ratio of 9:1 supported by 7 teachers.

This nonsectarian school is a member of the American Montessori Society (AMS) and the Association Montessori International (AMI), reflecting its Montessori program affiliations.

Approximately 26% of the student population identifies as students of color, representing diversity within this suburban Peoria school.

Black Mountain Science Academy is located in the Arrowhead Ranch Business Park Condominium area, serving families seeking Montessori education in Peoria.

Quick Facts (2026)

School Type: Montessori School
Grades: Prekindergarten-6
Enrollment: 61 students
Application Deadline: None / Rolling
Source: National Center for Education Statistics (NCES)

School Overview

School Type

Montessori School

School Membership(s)School Assoc.

American Montessori Society (AMS)
Association Montessori International (AMI)
Other Montessori association(s)

Religious Affiliation

Nonsectarian

Grades Offered

Grades Prekindergarten-6

Student Body

Total Students

61 students

Student Body Type

Co-ed

% Students of Color

26%

State avg.: 38%

Students by Grade

Black Mountain Science Academy Student By Grade

Academics and Faculty

Total Classroom Teachers

7 teachers

Student-Teacher Ratio

9:1

National avg.: 13:1

Tuition and Acceptance Rate

Admission Deadline

None / Rolling

Source: National Center for Education Statistics (NCES)

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Frequently Asked Questions

What schools are Black Mountain Science Academy often compared to?

Black Mountain Science Academy is often viewed alongside schools like Arrowhead Montessori by visitors of our site.

When is the application deadline for Black Mountain Science Academy?

The application deadline for Black Mountain Science Academy is rolling (applications are reviewed as they are received year-round).

In what neighborhood is Black Mountain Science Academy located?

Black Mountain Science Academy is located in the Arrowhead Ranch Business Park Condominium neighborhood of Peoria, AZ.

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Quick Facts (2026)

School Type: Montessori School
Grades: Prekindergarten-6
Enrollment: 61 students
Application Deadline: None / Rolling
Source: National Center for Education Statistics (NCES)

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Did You Know?

The average private school tuition in Maricopa County, AZ is $13,589 for elementary schools and $16,613 for high schools (read more about average private school tuition across the country).

The average acceptance rate in Maricopa County, AZ is 86% (read more about average acceptance rates across the country).