草榴社区

Quadrat Academy

222 Brown St
Philadelphia, PA 19123
Quadrat Academy in Philadelphia, PA, serves 23 co鈥揺d students in grades 6 through 12 within a nonsectarian Montessori program.
The school employs 5 teachers, maintaining a student鈥搕eacher ratio of 5:1 in a large city setting.
Approximately 26% of the student body represents students of color, reflecting some diversity in its urban community.
Quadrat Academy offers a Montessori curriculum designed for middle and high school students in Philadelphia's city locale.
The school's enrollment size and low student鈥搕eacher ratio provide an intimate educational environment compared to larger nearby Philadelphia private schools.

Quick Facts (2026)

  • School Type: Montessori School
  • Grades: 6-12
  • Enrollment: 23 students
  • Application Deadline: None / Rolling
  • Source: National Center for Education Statistics (NCES)

School Overview

School Type
Religious Affiliation
Grades Offered
Grades 6-12

Student Body

Total Students
23 students
Student Body Type
Co-ed
% Students of Color
26%
State avg.: 27%
Students by Grade

Academics and Faculty

Total Classroom Teachers
5 teachers
Student-Teacher Ratio
5:1
National avg.:

Tuition and Acceptance Rate

Admission Deadline
None / Rolling
Source: National Center for Education Statistics (NCES)

Frequently Asked Questions

When is the application deadline for Quadrat Academy?
The application deadline for Quadrat Academy is rolling (applications are reviewed as they are received year-round).

School Reviews

Endorse Quadrat Academy. Endorsements should be a few sentences in length. Please include any comments on:

  • Quality of academic programs, teachers, and facilities
  • Availability of music, art, sports and other extracurricular activities
  • Academic or athletic awards
Endorse this school:

Recent Articles

How 草榴社区 Schools Are Adapting to Students with AI-Assisted Learning Habits
How 草榴社区 Schools Are Adapting to Students with AI-Assisted Learning Habits
Learn how private schools are responding to AI-assisted learning through updated policies, classroom innovation, and responsible technology integration.
草榴社区 School Programs for Students Interested in Esports Careers
草榴社区 School Programs for Students Interested in Esports Careers
Explore how private schools are preparing students for esports careers through competitive gaming programs, STEM education, and industry partnerships.
The Role of 草榴社区 Schools in Olympic and Elite Athletic Development
The Role of 草榴社区 Schools in Olympic and Elite Athletic Development
Discover how private schools help develop Olympic and elite athletes through coaching, facilities, academics, and long-term athlete support.

Quick Facts (2026)

  • School Type: Montessori School
  • Grades: 6-12
  • Enrollment: 23 students
  • Application Deadline: None / Rolling
  • Source: National Center for Education Statistics (NCES)

Did You Know?

The average private school tuition in Philadelphia, PA is $12,527 for elementary schools and $18,472 for high schools (read more about average private school tuition across the country).
The average acceptance rate in Philadelphia, PA is 77% (read more about average acceptance rates across the country).

Related School Videos

0:41

0:38

2:41

1:40

Quick Links