Private middle school · Chatsworth, California

Chaminade College Preparatory Middle School

Chaminade College Preparatory Middle School rates 5.1 on the private-school model, which scores no academics: the estimated academic score shown on this page is drawn from 8 schools in Chatsworth for context and is not part of the rating.

Middle schools, 1 to 10This campus on our ten-point scale.

5.1this school

#1,618 of 1,893 schools in California · The estimated academic score from 8 schools in Chatsworth is context only and is not part of this rating

The brief

A private middle school in Chatsworth, CA serving grades 6th – 8th.

It ranks 1,618 of 1,893 schools in California.

Chaminade College Preparatory Middle School is a private school: it enrolls by application and tuition, and its rating comes from the private-school model, which is not comparable with a public rating.

The rating blends 4 components; no state test results are on file for this campus.MySchoolScout ranking model.

What the rating is made of, each out of 10

Classroom Attention: 3.1; 30% of the rating
Instructional Commitment: 4.7; 15% of the rating
Diversity & Inclusion: 8.0; 20% of the rating
Community Context: Data not available
School Profile: 5.6; 15% of the rating

About this school's datarating: low confidence · 3 sources, 2019–2024

Every number on this page comes from a published source with a stated period. Where a source is partial, aging, an estimate, or describes a surrounding area rather than the school, that limitation is named here.

Estimated academic score. This school does not have standardized test data. Based on 8 schools in Chatsworth. Learn more
What this rating measures: classroom size, instructional time, student diversity, community resources, and school characteristics. Private schools are ranked against other private schools in CA.
Component weights adjusted due to data availability.

Score basis: private school model. Data coverage: 80% of scoring components had data. Components scored: 4 of 5. Ranking pool: private schools in CA.

School directory (enrollment, grades, staff, contact): NCES Private School Universe Survey (PSS) · SY 2023–24 · 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 91311; this does not measure the attendance area.

Evidence periods: Rating mixed/unknown input periods; assessments vintage unavailable; directory SY 2023–24

About our data How we calculate scores

The neighborhood

Where it sits, and what the area looks like.

Chaminade College Preparatory Middle School and the 20 nearest middle schools, each pin colored by its score.Pins are locations, not attendance boundaries. Verify the enrollment path with the district.

Open the Los Angeles school map to see school quality against home prices across the metro.

The area

Median income: $117,574
Median home value: $837,300
Median rent: $2,199/mo
College educated: 44.9%
Homeownership: 66.8%
Poverty rate: 7.6%

U.S. Census ACS 5-year estimates · ACS 2019–2023 5-year estimates for the ZCTA associated with school ZIP 91311; this is area context, not an attendance boundary.

Getting around

Walk Score: 37; Car-Dependent
Transit Score: 34; Some Transit
Bike Score: 54; Bikeable
County reported crime: 2,710/100K; Reported Part-1 offenses (violent + property + arson) per 100,000 county residents, counting every city police department, sheriff's office and county police department that reported a full year to the FBI Uniform Crime Reporting program. Shown only where those agencies cover at least 80% of the county's residents. Not a school safety rating.

Walk, transit and bike scores by

FBI Uniform Crime Reporting · 2025 · county context, not school-level safety or attendance eligibility. Source details

Programs and who goes here

What the campus offers, and who it enrolls.

Who goes here

White53%
Hispanic16%
Two or More14%
Asian11%
Black5%
Native American1%

Enrollment mix: NCES Private School Universe Survey (PSS).

Compare nearby

Grade-compatible schools using the same rating model.

Private-school ratings. Grade-compatible schools within 5 miles, best rated first.

Highland Hall Waldorf School3.5 mi · private
8.1Compare →
San Fernando Valley Academy2.7 mi · private
6.8Compare →
Sierra Canyon School1.6 mi · private
6.6Compare →
Sierra Canyon School1.9 mi · private
6.1Compare →
Chaminade College Preparatory Middle Schoolthis school
5.1
Heritage Christian School4.6 mi · private
4.8Compare →
Agbu Manoogian-Demirdjian School4.2 mi · private
4.4Compare →

Six grade-compatible schools using the same rating model sit within 5 miles, and four rate higher than Chaminade College Preparatory Middle School.Private-school ratings. Straight-line distance from this campus. Pins are locations, not attendance boundaries; verify the enrollment path with the district.

Distance is proximity only; it is not attendance eligibility.

Private · tuition: Potential private option; tuition and admission requirements have not been verified.

The record

What is on file, and where each number came from.

Questions families ask

What grades does Chaminade College Preparatory Middle School serve?

Chaminade College Preparatory Middle School serves students in grades 6th through 8th.

How many students attend Chaminade College Preparatory Middle School?

Chaminade College Preparatory Middle School has an enrollment of approximately 627 students.

What is the student-teacher ratio at Chaminade College Preparatory Middle School?

The student-teacher ratio at Chaminade College Preparatory Middle School is 18.7:1. A lower ratio generally means more individual attention per student. The national average is approximately 11:1 for private schools.

How does Chaminade College Preparatory Middle School rank in CA?

Chaminade College Preparatory Middle School ranks #1,618 of 1,893 private schools in CA.

What is Chaminade College Preparatory Middle School's MySchoolScout rating?

Chaminade College Preparatory Middle School has a current MySchoolScout rating of 5.1 out of 10. This score combines the level-appropriate components shown in the rating breakdown; equity data is shown separately for context.

Is Chaminade College Preparatory Middle School a private school?

Yes, Chaminade College Preparatory Middle School is a private coeducational school with a Roman Catholic affiliation. Private schools are not required to participate in state standardized testing, so academic performance data may be limited compared to public schools.

Is Chaminade College Preparatory Middle School a religious school?

Chaminade College Preparatory Middle School has a Roman Catholic religious affiliation.

School facts

Grades: 6th – 8th
Enrollment: 627
Gender split: 56% M / 44% F
Student-teacher ratio: 18.7:1
Teachers (FTE): 34
Type: Private
Coed status: Coed
Affiliation: Roman Catholic
School day: 6.5 hours
Days per year: 180 days
Setting: Large City
County: Los Angeles County
Phone: (818) 347-8300
Area population (ZIP 91311): 40,557
Area average commute: 29.1 min
Area median age: 42.3

All 16 facts

NCES Private School Universe Survey (PSS) (SY 2023–24).