Phase3 Lab School

Phase3 Lab School serves 39 students in grades Prekindergarten-5, is a member of the Association Montessori International (AMI).
The student:teacher of Phase3 Lab School is 5:1 and the school's religious affiliation is Nonsectarian.

Quick Facts (2025-26)

  • School Type: Montessori School
  • Grades: Prekindergarten-5
  • Enrollment: 39 students
  • Application Deadline: None / Rolling
  • Source: National Center for Education Statistics (NCES)

School Overview

School Membership(s)School Assoc.
Religious Affiliation
Grades Offered
Grades Prekindergarten-5

Student Body

Total Students
39 students
Student Body Type
Co-ed
% Students of Color
53%
State avg.: 51%
Students by Grade
Phase3 Lab School Student By Grade

Academics and Faculty

Total Classroom Teachers
8 teachers
Student-Teacher Ratio
5:1
National avg.: 13:1

Tuition and Acceptance Rate

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

Frequently Asked Questions

What schools are Phase3 Lab School often compared to?
Phase3 Lab School is often viewed alongside schools like Montessori In Redlands by visitors of our site.
When is the application deadline for Phase3 Lab School?
The application deadline for Phase3 Lab School is rolling (applications are reviewed as they are received year-round).
In what neighborhood is Phase3 Lab School located?
Phase3 Lab School is located in the South Redlands neighborhood of Redlands, CA. There are 4 other private schools located in South Redlands.

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Quick Facts (2025-26)

  • School Type: Montessori School
  • Grades: Prekindergarten-5
  • Enrollment: 39 students
  • Application Deadline: None / Rolling
  • Source: National Center for Education Statistics (NCES)

Did You Know?

The average private school tuition in San Bernardino County, CA is $13,727 for elementary schools and $14,276 for high schools (read more about average private school tuition across the country).
The average acceptance rate in San Bernardino County, CA is 88% (read more about average acceptance rates across the country).

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