Average
#894 of 1,787 private schools in CA
Top 50% of private schools
Oak Knoll Montessori School
School · Altadena, CA
A private school in Altadena, CA serving grades Pre-K – Pre-K.
3544 CANON BLVD, Altadena, CA 91001
- 10.2:1 student-teacher ratio
Academics
PreliminaryWhat 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.
Data not available
View data sources
Score basis: Private school model
Data coverage: 80% of scoring components had data
Components scored: 4 of 5
Ranking pool: Private schools in CA
Test scores
Most recent published year. School vs. CA average.
Test score data not yet available for this school.
How we rate schools
A clear 1–10 score built from public data — growth, academics, and learning environment. No hidden criteria, no pay-to-play.
See how we rateThe neighborhood
Where Oak Knoll Montessori School sits, and what the surrounding area looks like.
Nearby same-level schools are colored by their score. Pins are locations, not attendance boundaries. Open the Los Angeles map →
Getting around & local context
- Walk 25Car-Dependent
- Bike 16Somewhat Bikeable
- County Safety: Low245/100K
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FBI Uniform Crime Reporting · 2024 · county context, not school-level safety or attendance eligibility. Source details
Source period: 2024. A newer release may be available.
Area profileU.S. Census ACS 5-year estimates (ACS 2019–2023 5-year estimates)
Median income
$133,840
Median home value
$1,085,000
Median rent
$2,298/mo
College educated
52.1%
Homeownership
80.5%
Poverty rate
7.2%
ACS 2019–2023 5-year estimates for the ZCTA associated with school ZIP 91001; this is area context, not an attendance boundary.
Programs & students
Student demographicsNCES Private School Universe Survey (PSS) (SY 2021–22)
Source: NCES Private School Universe Survey (PSS)
Compare nearby
Nearby same-level schools
3 from a 5-mile search
| School | Score | Grades | Distance | Enrollment | Compare |
|---|---|---|---|---|---|
| Pasadena Waldorf SchoolPrivate · tuition | 7.3 | PK–12 | 1.0 mi | 184 | Compare → |
| Alverno Heights AcademyPrivate · tuition | 8.7 | PK–12 | 4.7 mi | 350 | Compare → |
| The Waverly SchoolPrivate · tuition | 7.4 | PK–12 | 4.7 mi | 321 | Compare → |
Distance is proximity only; it is not attendance eligibility.
Private · tuition: Potential private option; tuition and admission requirements have not been verified.
Oak Knoll Montessori School is listed in Altadena, CA; verify the current enrollment path directly.
About Oak Knoll Montessori School
Oak Knoll Montessori School is a private school in Altadena, CA, serving approximately 60 students in grades Pre-K-Pre-K with a 10.2:1 student-teacher ratio. It holds a MySchoolScout rating of 6.3 out of 10 and ranks #894 of 1,787 private schools in CA.
Frequently asked questions
Common questions about Oak Knoll Montessori School
What grades does Oak Knoll Montessori School serve?
Oak Knoll Montessori School serves students in grades Pre-K through Pre-K.
How many students attend Oak Knoll Montessori School?
Oak Knoll Montessori School has an enrollment of approximately 60 students.
What is the student-teacher ratio at Oak Knoll Montessori School?
The student-teacher ratio at Oak Knoll Montessori School is 10.2:1. A lower ratio generally means more individual attention per student. The national average is approximately 11:1 for private schools.
How does Oak Knoll Montessori School rank in CA?
Oak Knoll Montessori School ranks #894 of 1,787 private schools in CA.
What is Oak Knoll Montessori School's MySchoolScout rating?
Oak Knoll Montessori School has a current MySchoolScout rating of 6.3 out of 10. This score combines the level-appropriate components shown in the rating breakdown; equity data is shown separately for context.
Is Oak Knoll Montessori School a private school?
Yes, Oak Knoll Montessori School is a private coeducational school with a Nonsectarian affiliation. Private schools are not required to participate in state standardized testing, so academic performance data may be limited compared to public schools.
Is Oak Knoll Montessori School a religious school?
No, Oak Knoll Montessori School is a nonsectarian (non-religious) private school.
School factsNCES Private School Universe Survey (PSS) (SY 2021–22)
- Grades
- Pre-K – Pre-K
- Enrollment
- 60
- Gender Split
- 50% M / 50% F
- Student-Teacher Ratio
- 10.2:1
- Teachers (FTE)
- 6
- Type
- private
- Coed Status
- coed
- Affiliation
- Nonsectarian
- School Day
- 6.8 hours
- Days Per Year
- 170 days
- Setting
- Large Suburb
- County
- Los Angeles County
- Phone
- (626) 345-9929
- Area population (ZIP 91001)
- 36,402
- Area average commute
- 27.9 min
- Area median age
- 46.1
About this school's data
Every number on this page comes from a published source with a stated period. Where a source is partial, aging, or describes a surrounding area rather than the school, that limitation is named below.
- School directory (enrollment, grades, staff, contact)
- NCES Private School Universe Survey (PSS) · SY 2021–22 · Low confidence
- Vintage not available. Do not use this measure alone.
- MySchoolScout rating and rank
- MySchoolScout ranking model · Low confidence
- Vintage not available. Do not use this measure alone.
- Available for part of the eligible units; results may not represent the full area.
- Derived as a weighted blend of the component scores shown in Academics from state assessment, EdFacts growth, and NCES resource records.
- Neighborhood (income, housing, education)
- U.S. Census ACS 5-year estimates · ACS 2019–2023 5-year estimates · Low confidence
- Older source: ACS 2019–2023 5-year estimates. Use as historical context.
- Reported for the ZCTA for ZIP 91001; this does not measure the attendance area.
Evidence periods: Rating mixed/unknown input periods; assessments vintage unavailable; directory SY 2021–22
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