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St. Gregory School

2701 Hacienda St San Mateo, CA 94403

Quick Facts (2026-27)

  • Top Ranked CA School
  • Grades: Kindergarten-8
  • Enrollment: 303 students
  • Acceptance rate: 98%
  • Average class size: 35 students
  • Application Deadline: None / Rolling
  • Source: National Center for Education Statistics (NCES)
School location map

About the School

  • In the spirit of Jesus, St. Gregory School encourages the spiritual, intellectual, emotional, social, physical and moral development of each student.
  • We are committed to teaching and living Gospel values within our Christian community and the world around us.
  • We stress Christian values as a way of life.
  • Our goal is to provide students with opportunities to develop self-confidence, academic skills and the religious commitment necessary for making a meaningful contribution in our global community.
  • This encompasses the appreciation of all forms of diversity and mutual respect of others is the richness between us.
  • We are committed to the growth of the whole child.
  • We challenge the spiritual, intellectual, social, physical and moral growth of our students.
  • We offer a comprehensive, integrated curriculum in accordance with Archdiocesan guidelines.
  • Cognizant of the need for student accountability, personal responsibility and integrity, teachers offer positive learning experiences that encourage each child to succeed.
  • We believe that every student is unique and deserves to approach life with a sense of self-worth by being aware of his/her own gifts and special talents.
  • We recognize that parents are the primary educators of their children.
  • Their partnership with the school and parish is vital to the development of each child.
  • It is within this affiliation that we implement the core of our philosophy; we believe that the spirit of Jesus is alive among us and bonds us together as a Christian community.

Quick Facts (2026-27)

  • Top Ranked CA School
  • Grades: Kindergarten-8
  • Enrollment: 303 students
  • Acceptance rate: 98%
  • Average class size: 35 students
  • Application Deadline: None / Rolling
  • Source: National Center for Education Statistics (NCES)

School Rankings

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

Category
Attribute
Student Body

School Facts

Religious Affiliation
Grades Offered
Grades Kindergarten-8
Students By Grade
School Calendar
School Motto
Faithful, Academic Achievement, Integrity, Trustworthy, Humble and Honorable

Student Body

Total Students
303 students
Student Body Type
Co-ed
% Students of Color
16%
State avg.: 52%

Academic Profile

Total Classroom Teachers
14 teachers
Student-Teacher Ratio
22:1
National avg.:
Average Class Size
35 students

Tuition & Financial Aid

Admission Deadline
None / Rolling
Acceptance Rate
98%
National avg.: 85%
Application URL

Frequently Asked Questions

What is the acceptance rate of St. Gregory School?
The acceptance rate of St. Gregory School is 98%, which is higher than the national average of 83%.
What is St. Gregory School's ranking?
St. Gregory School ranks among the top 20% of private schools in California for: Largest student body.
When is the application deadline for St. Gregory School?
The application deadline for St. Gregory School is rolling (applications are reviewed as they are received year-round).
In what neighborhood is St. Gregory School located?
St. Gregory School is located in the Beresford Park neighborhood of San Mateo, CA. There are 5 other private schools located in Beresford Park.

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Did You Know?

The average private school tuition in San Mateo, CA is $24,631 for elementary schools (read more about average private school tuition across the country).
The average acceptance rate in San Mateo, CA is 63% (read more about average acceptance rates across the country).

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