St. Gregory the Great School
Diocesan school · Grades K–8
Whittier, CA
13925 Telegraph Rd, Whittier, CA 90604
Overall grade: B-
ChooseAPrivateSchool.com grade, from official facts compared with similar schools.
- B+Class size
- B+Years serving families
- BDiversity
What stands out
- Growing: enrollment up 41% since 2011–12
In Whittier, California, St. Gregory the Great School is a Catholic diocesan school for students from kindergarten through 8th grade. About 282 students attend, with roughly 19 students per teacher. Enrollment is up about 41% since 2011–12. The school is part of the Archdiocese of Los Angeles. The school day runs about 7.5 hours, 190 days a year.
At a glance
- Grades
- Grades K–8
- Students
- 282
- Teachers
- 15 (full-time equivalent)
- Students per teacher
- 18.8
- Boys and girls
- Coed · 266 girls, 16 boys
- Religious affiliation
- Catholic · Diocesan school
- Diocese
- Archdiocese of Los Angeles
- School day
- About 7.5 hours
- School year
- 190 days
- Library
- Yes
Reviews
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How it compares
- Larger than 76% of Catholic elementary schools in California.
- Compared with 416 Catholic elementary schools in California.
Students by survey year
Total students reported in official records since 2011–12.
Students by grade
Student body
Member of
- National Catholic Educational Association
Questions to ask on a tour
- What is tuition, and what does it include (books, fees, uniforms, trips)?
- Do you offer financial aid, sibling discounts or payment plans?
- Do you accept ESA, voucher or tax-credit scholarship funds?
- How big are classes in my child's grade?
- What support is there for students who need extra help or more challenge?
- Is the school accredited, and by whom?
- What do a typical day and a typical week look like?
- How does the school communicate with families?
Questions about St. Gregory the Great School
What grades does St. Gregory the Great School serve?
St. Gregory the Great School serves grades K–8.
How many students attend St. Gregory the Great School?
About 282 students, with 19 students per teacher, according to official records.
How much is tuition at St. Gregory the Great School?
Call the school to ask about tuition, financial aid and payment plans.
Official record · Updated October 2026 · Official search · Something wrong? Tell us
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