Carondelet High School (Top Ranked Private School for 2025)

1133 Winton Dr
Concord, CA 94518

www.carondeleths.org

Carondelet is a four-year Catholic high school serving young women of Contra Costa County.

Since its founding in 1965, Carondelet has carried on a proud tradition of Christian community and academic excellence.

Students are offered a full college preparatory curriculum. Our focus is a single-sex, comprehensive educational program designed to prepare women for leadership and service.

On the junior and senior level, Carondelet and De La Salle, an adjacent Catholic boys' school, combine course offerings.

Quick Stats (2025)

Top Ranked CA School
Grades: 9-12
Enrollment: 800 students
Yearly Tuition: $23,800
Average class size: 28 students
Application Deadline: None / Rolling
Source: Verified school update

Top Rankings

Carondelet High School ranks among the top 20% of private schools in California for:

School Overview

School Membership(s)School Assoc.

National Catholic Educational Association (NCEA)
Western Association of Schools and Colleges (WASC)

Religious Affiliation

Catholic

Grades Offered

Grades 9-12

ADD/ADHD Support

Yes

Learning Difference Programs

Yes

Year Founded

1965

Colors

White, Red, Gold

Summer School Offered

Yes

First Day of School

Mon. Sep 1, 2025

Student Body

Total Students

800 students

Student Body Type

All-girls

% Students of Color

37%

State avg.: 51%

Students by Grade

Academics and Faculty

Total Classroom Teachers

52 teachers

Student : Teacher Ratio

15:1

National avg.: 13:1

% Faculty w/Advanced Degree

29%

Average Class Size

28 students

Number of AP Courses

24 courses

List of Courses Offered

Link to List of Courses

Advanced Courses

AP Biology, AP Calculus AB, AP English Lit & Composition, AP English Literature, AP Environmental Science, AP Govt & Politics, AP Physics-B, AP Psychology, AP Spanish, AP Studio Art: Drawing, AP Studio Art: 2-D Design, AP Studio Art: 3-D Design, AP US History, Honors Alg 1, Honors Alg 2 w/Trig, Honors Bio, Honors Chem, Honors Concert Choir, Honors English 2, Honors French 4, Honors Geometry, Honors Physics, Honors Spanish 3

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Average SAT score

1215

(Out of 1600)

Average ACT score

(Out of 36)

Matriculation DataMatric. Data

View Matriculation Data

Classroom Dress Code

Formal

see website

Tuition and Acceptance Rate

Admission Deadline

None / Rolling

Yearly Tuition Cost

$23,800

View national tuition avg.

Tuition Notes

tuition cost includes $400 non-refundable deposit, books and uniform pieces additional

% on Financial Aid

47%

Admissions Director

Lesley Schooler

Admissions Associate

Sonia Wilson

Application URL

Online Application

Sports

Total Sports Offered

16 sports

Sports

Badminton, Basketball, Cheering, Cross Country, Dance, Diving, Golf, Lacrosse, Rugby, Soccer, Softball, Swimming, Tennis, Track and Field, Volleyball, Water Polo

School Notes

School Motto: God My Light
School Mascot: Cougars

Mission Statement
Carondelet High Schoolinspires excellence by preparing young women to live with heart, faith and courage in the Catholic tradition and spirit ofthe Sisters of St. Joseph.
Vision Statement
A Carondeletgraduate is empowered by her Catholic, college-preparatory education and is known as a woman who responds to the needs of the times and makes a positive difference.
Philosophy Statement
As a shared endeavor with the Sisters of St. Joseph of Carondelet, the Carondelet High School community undertakes to enrich significantly the lives of young persons entrusted to them through education based on the following beliefs:
We believe that education is a religious activity as stated in the Catholic tradition, and we seek to open students to a knowledge that they are children of God and bear responsibilities as members of the human community.
We believe in the development within the school of a Christian community which enriches the lives of our students, promotes their spiritual growth, and fosters their concern for the global community.
We believe in the pursuit of educational excellence, the encouragement of creativity, and the support of intellectual curiosity, inquiry, and integrity.
We believe in the dignity of the individual, the value of diversity, and the need for reconciliation and mutual respect.
We believe in an environment which nurtures personal well-being and healthy lifestyles.
We believe that we are called to challenge our students to be good citizens, capable of leadership and responsive to the needs of others.

Sample of notable school alumni/alumnae:
- Mae-Lin Pinkstaff - 2024 - Stamps Scholarship Recipient, University of Notre Dame -
- Jalina Porter - 2004 - Notable achievements in public service and leadership. -

Source: Verified school update

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Frequently Asked Questions

How much does Carondelet High School cost?

Carondelet High School's tuition is approximately $23,800 for private students.

Who are famous alumni from Carondelet High School?

Carondelet High School famous alumni include: Mae-Lin Pinkstaff - 2024 - Stamps Scholarship Recipient, University of Notre Dame and Jalina Porter - 2004 - Notable achievements in public service and leadership..

What sports does Carondelet High School offer?

Carondelet High School offers 16 interscholastic sports: Badminton, Basketball, Cheering, Cross Country, Dance, Diving, Golf, Lacrosse, Rugby, Soccer, Softball, Swimming, Tennis, Track and Field, Volleyball and Water Polo. Carondelet High School is ranked as one of the top 20% of private schools in California for most sports offered.

What is Carondelet High School's ranking?

Carondelet High School ranks among the top 20% of private schools in California for: Largest student body, Most AP courses offered and Most sports offered.

When is the application deadline for Carondelet High School?

The application deadline for Carondelet High School is rolling (applications are reviewed as they are received year-round).

School Calendar

View the Carondelet High School yearly calendar below. Note key dates such as:

Event

Date

First Day of School (0-7 Day)

August 13, 2025 (Wednesday)

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