St. Catherine of Siena School in Rialto, California is a Preschool through Eighth Grade Parish School.
It is located just south of Foothill Blvd. Our School Board is looking for new members who would like to add insight and input in the future and stability of our school.
We strive to empower our students with the ability to foster reconciliation and build community by developing an appreciation and understanding of our multi-cultural diversity.
Thus we enable students to become instruments of peace, harmony and justice.
We acknowledge one another's gifts, service to others, and the nurturing bonds of unity and love with all people.
The St. Catherine of Siena School mission calls us to educate children, to embrace their diversity, to go out into the world and live as disciples of Christ, to share faith and His Love with others, to be good stewards of our environment, and to be co-creators of His justice and peace.

Quick Stats (2022-23)

  • Top Ranked CA School
  • Grades: Prekindergarten-8
  • Enrollment: 182 students
  • Acceptance rate: 99%
  • Average class size: 16 students
  • Application Deadline: None / Rolling
  • Source: Verified school update

Top Rankings

St. Catherine Of Siena School ranks among the top 20% of private schools in California for:

School Overview

School Membership(s)School Assoc.
Religious Affiliation
Grades Offered
Grades Prekindergarten-8
Year Founded
1956

Student Body

Total Students
182 students
Student Body Type
Co-ed
% Students of Color
98%
State avg.: 49%
Students by Grade
St. Catherine Of Siena School Student By Grade

Academics and Faculty

Total Classroom Teachers
9 teachers
Student : Teacher Ratio
20:1
National avg.: 13:1
% Faculty w/Advanced Degree
90%
Average Class Size
16 students
Matriculation DataMatric. Data
Classroom Dress Code
Formal
School Uniform

Tuition and Acceptance Rate

Admission Deadline
None / Rolling
Tuition Notes
Three payment plans available, and each can be either 10 or 12 months. Tuition assistance is available.
Acceptance Rate
99%
National avg.: 85%

Sports

Total Sports Offered
5 sports
Source: Verified school update

Frequently Asked Questions

What is the acceptance rate of St. Catherine Of Siena School?

The acceptance rate of St. Catherine Of Siena School is 99%, which is higher than the national average of 84%.

What sports does St. Catherine Of Siena School offer?

St. Catherine Of Siena School offers 5 interscholastic sports: Basketball, Flag Football, Soccer, Track and Field and Volleyball.

What is St. Catherine Of Siena School's ranking?

St. Catherine Of Siena School ranks among the top 20% of private schools in California for: Highest percentage of students of color, Highest percentage of faculty with advanced degrees and Oldest founding date.

When is the application deadline for St. Catherine Of Siena School?

The application deadline for St. Catherine Of Siena School is rolling (applications are reviewed as they are received year-round).

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Quick Stats (2022-23)

  • Top Ranked CA School
  • Grades: Prekindergarten-8
  • Enrollment: 182 students
  • Acceptance rate: 99%
  • Average class size: 16 students
  • Application Deadline: None / Rolling
  • Source: Verified school update

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Did You Know?

The average private school tuition in San Bernardino County, CA is $7,610 for elementary schools and $9,512 for high schools (read more about average private school tuition across the country).
The average acceptance rate in San Bernardino County, CA is 94% (read more about average acceptance rates across the country).

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