Average

#430 of 3,177 private schools in CA

Top 14% of private schools

Phase3 Lab School

High School

1 East Olive Avenue, Redlands, CA 92373

Last updated: April 2026

Private

Students

3.1:1

Student-Teacher

Kindergarten – 12th

Grades Served

Top 14%

in CA

About Phase3 Lab School

Phase3 Lab School is a private high school in Redlands, CA 92373. The school serves approximately 46 students in grades Kindergarten – 12th with a student-teacher ratio of 3.1:1. It holds a MySchoolScout rating of 6.3/10, placing it in the 86.5th percentile among private schools in CA — an average rating overall.

The school scores particularly well in classroom attention (9.6/10), ranked among private schools in CA.

Compare to Public Schools

Beta

How Phase3 Lab School compares to 24 public schools serving similar grades in Redlands, CA

Student-Teacher Ratio

3.1:1

This School

19.4:1

Public Avg

Avg School Size

This School

926

Public Avg

Avg School Scout Rating

6.3

This School

6.0

Public Avg

Nearby High Schools

School	Distance	Enrollment	STR	Rating
Phase3 Lab School (this school)	—	46	3.1:1	6.3
McKinley Elementary	0.5 mi	320	22.9:1	4.5
Redlands Senior High	0.6 mi	2,219	22:1	7.6
Kingsbury Elementary	0.6 mi	487	20.3:1	5.7
Franklin Elementary	0.7 mi	620	23.8:1	3.6
Orangewood High (Continuation)	0.8 mi	202	13.5:1	6.7
Redlands eAcademy	0.8 mi	147	8.2:1	7.7
Cope Middle	0.9 mi	1,218	21.4:1	4.8
Smiley Elementary	1.2 mi	628	26.2:1	5.0
Lugonia Elementary	1.3 mi	578	25.1:1	2.4
Clement Middle	1.4 mi	973	17.7:1	7.6
Kimberly Elementary	1.7 mi	517	22.5:1	7.0
Moore Middle	1.8 mi	1,064	20.1:1	5.0
Sage Oak Charter School- Keppel	1.9 mi	378	4.2:1	8.6
Sage Oak Charter School - South	1.9 mi	468	5.1:1	7.4
Sage Oak Charter	1.9 mi	3,362	21.1:1	6.8
Judson & Brown Elementary	2.0 mi	489	21.3:1	6.8
Citrus Valley High	2.0 mi	2,206	22.5:1	6.6
Grove	2.1 mi	247	14.5:1	7.0
Gorman Learning Center	2.3 mi	1,118	19.3:1	6.4
Gorman Learning Center San Bernardino/Santa Clarita	2.3 mi	1,427	25.9:1	5.8

Showing 20 of 24 schools. View all schools in Redlands

Demographics sourced from NCES Private School Survey (PSS) and Common Core of Data (CCD). Comparisons are based on enrollment-weighted averages.

Score Breakdown

What This Rating Measures

This rating reflects classroom size, instructional time, student diversity, community resources, and school characteristics. Private schools are ranked against other private schools in CA.

👥 Classroom Attention

A+ 9.6 / 10

View breakdown

Student-Teacher Ratio 3.1:1

🕐 Instructional Commitment

Data Unavailable

🌍 Diversity & Inclusion

Data Unavailable

📍 Community Context

Data Unavailable

🏛️ School Profile

C- 2.2 / 10

View breakdown

Enrollment 46

View data sources

Score basis: Private school model

Data coverage: 45% of scoring components had data

Components scored: 2 of 5

Ranking pool: Private schools in CA

Test Scores

Test score data not yet available for this school.

Location

1 East Olive Avenue, Redlands, CA 92373

Nearby Schools

20 within 1.3 mi

School	Distance	Enrollment	Rating
PHASE3 LAB SCHOOL Redlands	0.0 mi	42	6.3
SACRED HEART ACADEMY Redlands	0.2 mi	220	6.3
McKinley Elementary Redlands	0.5 mi	320	4.5
Kingsbury Elementary Redlands	0.6 mi	487	5.7
Redlands Senior High Redlands	0.6 mi	2,219	7.6
Franklin Elementary Redlands	0.7 mi	620	3.6
Orangewood High (Continuation) Redlands	0.8 mi	202	6.7
Redlands eAcademy Redlands	0.8 mi	147	7.7
Cope Middle Redlands	0.9 mi	1,218	4.8
AHRENS CHILD CARE CENTER Redlands	0.8 mi	20	6.3
Ahrens Child Care Center Redlands	0.8 mi	6	6.3
Redlands Adventist Academy Redlands	1.0 mi	371	6.3
REDLANDS ADVENTIST ACADEMY Redlands	1.0 mi	382	6.3
Smiley Elementary Redlands	1.2 mi	628	5.0
Lugonia Elementary Redlands	1.3 mi	578	2.4
ARROWHEAD CHRISTIAN ACADEMY Redlands	1.1 mi	381	6.3
Arrowhead Christian Academy-Upper School-Redlands Christian School Redlands	1.2 mi	1,232	6.3
Clement Middle Redlands	1.4 mi	973	7.6
Citrus Valley Christian Academy Educational Services Redlands	1.2 mi	94	6.3
Deeper Roots Academy Redlands	1.3 mi	7	6.3

Similar Schools

Schools in the same state with comparable level, size, and ratings

School	Enrollment	Rating
Amazing Grace Christian School San Diego, CA	29	6.3
Amazing Grace online School San Diego, CA	30	6.3
Aseltine School San Diego, CA	35	6.3
BANYAN TREE FOUNDATIONS ACADEMY San Diego, CA	32	6.3
Brighton Hall Burbank, CA	29	6.3
CAL COAST ACADEMY San Diego, CA	55	6.3

Frequently Asked Questions

Common questions about Phase3 Lab School

What grades does Phase3 Lab School serve?

Phase3 Lab School serves students in grades Kindergarten through 12th.

How many students attend Phase3 Lab School?

Phase3 Lab School has an enrollment of approximately 46 students.

What is the student-teacher ratio at Phase3 Lab School?

The student-teacher ratio at Phase3 Lab School is 3.1:1. A lower ratio generally means more individual attention per student. The national average is approximately 11:1 for private schools.

How does Phase3 Lab School rank in CA?

Phase3 Lab School is ranked #430 out of 3,177 private schools in CA.

What is Phase3 Lab School's MySchoolScout rating?

Phase3 Lab School has a composite rating of 6.3 out of 10 on MySchoolScout. This score combines academic performance, student growth, equity, and school environment into a single score.

Is Phase3 Lab School a private school?

Yes, Phase3 Lab School is a private coeducational school. Private schools are not required to participate in state standardized testing, so academic performance data may be limited compared to public schools.

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All schools in Redlands, CA Schools in CA 20 nearby schools

Quick Facts NCES PSS (SY 2024-25)

Grades: Kindergarten – 12th
Enrollment: 46
Student-Teacher Ratio: 3.1:1
Teachers (FTE): 15
Type: private
Coed Status: coed
County: San Bernardino
Phone: (833) 474-2733
Data Year: 2025–2026

Resources & Links

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How We Rate Schools

Our ratings combine academic performance, growth, equity, and school environment into a single 1-10 score using publicly available data.

Read our methodology

Data Sources: School Info: NCES PSS (SY 2024-25) Ratings: MySchoolScout (2024) Full data source details