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St. Gregory The Great School

13925 Telegraph Road Whittier, CA 90604

Quick Facts (2026-27)

  • Top Ranked CA School
  • Grades: Kindergarten-8
  • Enrollment: 288 students
  • Acceptance rate: 99%
  • Average class size: 25 students
  • Application Deadline: None / Rolling
  • Source: ✓Verified school update
St. Gregory The Great School Photo #1
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Quick Facts (2026-27)

  • Top Ranked CA School
  • Grades: Kindergarten-8
  • Enrollment: 288 students
  • Acceptance rate: 99%
  • Average class size: 25 students
  • Application Deadline: None / Rolling
  • Source: ✓Verified school update

School Rankings

St. Gregory The Great 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
ADD/ADHD Support
Yes
Learning Difference Programs
Yes
Learning Programs Supported
mild learning differences
Year Founded
1955
Summer School Offered
Yes

Student Body

Total Students
288 students
Student Body Type
Co-ed
% Students of Color
99%
State avg.: 52%

Academic Profile

Total Classroom Teachers
11 teachers
Student-Teacher Ratio
26:1
National avg.:
% Faculty w/Advanced Degree
75%
Average Class Size
25 students
Matriculation DataMatric. Data
Classroom Dress Code
Formal
School Uniform
List of Courses Offered

Tuition & Financial Aid

Admission Deadline
None / Rolling
Tuition Notes
Paid over 10/11 months.
Acceptance Rate
99%
National avg.: 82%
Admissions Director
Paulette Clagon
Admissions Associate
Angela Romo
Application URL

Extracurriculars

Total ExtracurricularsTotal Extra-curric.
8 extracurriculars
ExtracurricularsExtra-curric.
Academic DecathlonAltar Servers
Boy ScoutsGirl Scouts
SkillbuildersStudent Council


Club or Organization:
Student Council


Arts and Music Programs:
Drama/Theater

School Notes

  • Mission Statement St. Gregory the Great School fosters a caring Catholic Christian environment, which provides a, faith community and a challenging curriculum.
  • As a result, each student will recognize their abilities and will be prepared to take on a positive role in our society.
  • St. Gregory the Great School is a Catholic parish school serving the spiritual and academic needs of students in grades TK-8. Our current enrollment is 258 students. We have high expectations regarding the spiritual nourishment of our students as well as a rigorous academic preparation for a private high school. Our students are accepted with honors and in advanced placement classes in both private and public high schools; many have been the valedictorian at high school graduation.Educational field trips are offered with our partnership with World Strides. Our students have experienced travel to Sacramento(Grade 4), Florida Keys (Grade6) and Washington, DC/New York (Grade8). We offer a variety of after school activities;Spanish, Art, Gymnastics, Tennis, Daycare, Flag Football, Volleyball, Basketball, Cross Country, Track and Field, Softball. Our campus is spacious with a softball field, three(3) full basketball courts, blacktop area for hopscotch, tetherball, handball and other playground games,We have the best Fish Dinners in the area every year during Lent. Our Technology Program includes ; a full computer lab, laptop carts, IPAD Program and a variety of programs that support high achievement for all learnersWe are so proud of our students and of our teachers. Come join us!
Source: Verified school update

Frequently Asked Questions

What is the acceptance rate of St. Gregory The Great School?
The acceptance rate of St. Gregory The Great School is 99%, which is higher than the national average of 80%.
What sports does St. Gregory The Great School offer?
St. Gregory The Great School offers 9 interscholastic sports: Basketball, Cheering, Flag Football, Football, Gymnastics, Soccer, Softball, Track and Field and Volleyball.
What is St. Gregory The Great School's ranking?
St. Gregory The Great School ranks among the top 20% of private schools in California for: Highest percentage of students of color and Largest student body.
When is the application deadline for St. Gregory The Great School?
The application deadline for St. Gregory The Great School is rolling (applications are reviewed as they are received year-round).

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Did You Know?

The average private school tuition in Los Angeles County, CA is $18,294 for elementary schools and $23,987 for high schools (read more about average private school tuition across the country).
The average acceptance rate in Los Angeles County, CA is 79% (read more about average acceptance rates across the country).

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