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Average

#1110 of 1,790 private schools in CA

Carondelet High School

High School

1133 WINTON DR, Concord, CA 94518

Private Estimated Score

Estimated academic score. This school does not have standardized test data. Based on 23 schools in Concord. Learn more

Enrollment

819

Student-Teacher

14.7:1

Score

5.9

Grades

9th – 12th

Updated 2021-22

How this school compares

In Concord

#10 of 16

public schools

California high schools

#188 of 277

About Carondelet High School

Carondelet High School serves 819 students in grades 9-12 in Concord's suburban landscape. With 56 full-time equivalent teachers, the school maintains a comfortable 14.7:1 student-teacher ratio that allows for more personalized attention in the classroom. The school receives a 7.7 out of 10 rating from MySchoolScout and ranks in the 31st percentile among California high schools, indicating solid performance with room for continued academic growth.

As a regular public school, Carondelet provides comprehensive high school programming for students in this well-established community. The school draws from a neighborhood where families demonstrate strong educational values, with 42% of residents holding bachelor's degrees or higher. The surrounding area reflects economic stability, with a median household income of $111,186 and median home values around $783,000.

The relatively low poverty rate of 9.8% suggests most students come from households with adequate resources to support their educational journey. Located on Winton Drive in this large suburban setting, Carondelet High School serves a diverse community of nearly 28,300 residents in the 94518 ZIP code. The school sits within Contra Costa County's established suburban framework, providing students with access to both educational opportunities and the broader Bay Area's cultural and economic resources.

What Parents Should Know

As a private school, Carondelet High School operates independently from the local public school district. Families considering this school should inquire about tuition costs, financial aid availability, and the admissions process. Private schools are not required to follow the same curriculum standards as public schools, which can be either an advantage or a consideration depending on your priorities.

Compare to Public Schools

Beta

How Carondelet High School compares to 8 public schools serving similar grades in Concord, CA

Student-Teacher Ratio
14.7:1
This School
vs
14.8:1
Public Avg
Avg School Size
819
This School
vs
801
Public Avg
Avg School Scout Rating
5.9
This School
vs
6.2
Public Avg

Student Demographics

White 51.4% vs 0%
Hispanic 13.9% vs 0%
Asian 8.8% vs 0%
Black 3.9% vs 0%
Carondelet High School Concord Public Avg

Nearby High Schools

School Rating
Carondelet High School (this school) 5.9
Ygnacio Valley High 7.5
Crossroads High
Olympic Continuation High 5.8
Mt. Diablo High 4.9
Clayton Valley Charter High 7.0
Concord High 5.0
Glenbrook Academy
Floyd I. Marchus 6.9

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
? Student-teacher ratio calibrated against other private schools. Lower ratios mean more individual attention. (30% of overall score)
B- 4.7 / 10
View breakdown
Student-Teacher Ratio 14.7:1
Instructional Commitment
? Total annual instructional hours based on school day length and days per year. (15% of overall score)
B 6.4 / 10
View breakdown
School Day Length 6.8 hours
Annual Instructional Hours 1,230.8
Diversity & Inclusion
? Racial and ethnic diversity of the student body using Simpson's diversity index. (20% of overall score)
A- 8.3 / 10
View breakdown
Diversity Index 66%
Community Context

Data Unavailable

School Profile
? Enrollment size and grade span breadth — indicators of program depth and peer community. (15% of overall score)
B- 4.5 / 10
View breakdown
Enrollment 819
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

Test score data not yet available for this school.

Student Demographics NCES PSS (SY 2021-22)

White 51.4%
Two or More 20.3%
Hispanic 13.9%
Asian 8.8%
Black 3.9%
Pacific Islander 1.5%
Native American 0.2%

Source: NCES Private School Survey (PSS)

Location

1133 WINTON DR, Concord, CA 94518

Nearby Alternatives

Families considering Carondelet High School may also want to explore other high schools in the area. Ygnacio Valley High (rated 7.5/10, 0.4 miles away), which scores notably higher. Another option is DE LA SALLE HIGH SCHOOL (rated 5.1/10, 0.1 miles away), with a comparable rating. Additionally, Contra Costa School of Performing Arts (rated 3.5/10, 0.5 miles away, in nearby Walnut Creek), a more accessible option. For more schools in Concord, see our Concord schools guide .

Nearby Schools

20 within 1.2 mi
School Distance Rating
Carondelet High School Concord 0.0 mi
De La Salle High School of Concord Concord 0.1 mi
DE LA SALLE HIGH SCHOOL Concord 0.1 mi 5.1
Bancroft Elementary Walnut Creek 0.4 mi 7.5
Oak Grove Middle Concord 0.4 mi 5.0
Ygnacio Valley High Concord 0.4 mi 7.5
KLA SCHOOLS OF WALNUT CREEK Walnut Creek 0.5 mi 4.5
Contra Costa School of Performing Arts Walnut Creek 0.5 mi 3.5
SPRINGFIELD MONTESSORI SCHOOL Walnut Creek 0.6 mi
Sonder Creek Academy Walnut Creek 0.6 mi
CORE EDUCATION ACADEMY Concord 0.8 mi 6.4
Saint Francis of Assisi Concord 0.7 mi
CORE Education Academy Concord 0.8 mi
ST FRANCIS OF ASSISI Concord 0.8 mi 4.7
NORTHCREEK ACADEMY & PRESCHOOL Walnut Creek 0.8 mi 5.9
NorthCreek Academy Walnut Creek 0.8 mi
Woodside Elementary Concord 0.9 mi 4.6
Ygnacio Valley Elementary Concord 1.2 mi 6.3
SPECTRUM CENTER-VALLEY CAMPUS Concord 1.2 mi 8.0
Spectrum Center, Inc.-Valley Campus Concord 1.2 mi

Neighborhood Census ACS (2019-2023)

Census data for ZIP 94518 (ACS 2019-2023 5-Year Estimates) · Data sources

Median Income

$111,406

Median Home Value

$826,500

Median Rent

$2,290/mo

Population

27,743

College Educated

44.3%

Homeownership

69.2%

Avg Commute

32.6 min

Poverty Rate

10%

Median Age

40.4

Community Profile

The community surrounding Carondelet High School has a median household income of $111,406. It is a well-educated community where 44% of adults hold a bachelor's degree or higher. The median home value in the area is $826,500, with a median rent of $2,290/month. The area has a poverty rate of 10.0%. The average commute for residents is 33 minutes. Source: U.S. Census ACS 2022 5-Year Estimates.

Similar Schools

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

School Rating
Rosamond High Early College Campus Rosamond, CA 5.9
Sierra Pacific High Hanford, CA 5.9
University Preparatory Victorville, CA 5.9
Ambassador-Global Leadership Los Angeles, CA 6.0
DAMIEN HIGH SCHOOL La Verne, CA 6.0
Entrepreneur High Ontario, CA 6.0

Frequently Asked Questions

Common questions about Carondelet High School

What grades does Carondelet High School serve?

Carondelet High School serves students in grades 9th through 12th.

How many students attend Carondelet High School?

Carondelet High School has an enrollment of approximately 819 students.

What is the student-teacher ratio at Carondelet High School?

The student-teacher ratio at Carondelet High School is 14.7:1. A lower ratio generally means more individual attention per student. The national average is approximately 11:1 for private schools.

How does Carondelet High School rank in CA?

Carondelet High School is ranked #1110 out of 1,790 private schools in CA.

What is Carondelet High School's MySchoolScout rating?

Carondelet High School has a composite rating of 5.9 out of 10 on MySchoolScout. This score combines academic performance, student growth, and school environment into a single score. Equity data is shown separately for context.

Is Carondelet High School a private school?

Yes, Carondelet High School is a private all-girls 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 Carondelet High School a religious school?

Carondelet High School has a Roman Catholic religious affiliation.

11 schools nearby View map →

Neighborhood Context

City Safety
High (3,431/100K)

FBI UCR 2024. City-level (Concord). Data >1 year old.

Quick Facts NCES PSS (SY 2021-22)

Grades
9th – 12th
Enrollment
819
Gender Split
0% M / 100% F
Student-Teacher Ratio
14.7:1
Teachers (FTE)
56
Type
private
Coed Status
all-girls
Affiliation
Roman Catholic
School Day
6.8 hours
Days Per Year
181 days
Setting
Large Suburb
County
CONTRA COSTA
Data Year
2022–2023

How We Rate Schools

Every school receives a composite score from 1 to 10 based on four pillars: Academic Performance (50%), Student Growth (20%), Equity (15%), and Learning Environment (15%). Scores are built from publicly available data including standardized test results, enrollment figures, and school climate indicators.

Read our full methodology

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