St. Peter Martyr
Diocesan school · Grades Pre-K–8
Pittsburg, CA
425 W 4th St, Pittsburg, CA 94565
Overall grade: A
ChooseAPrivateSchool.com grade, from official facts compared with similar schools.
- B+Class size
- A-Years serving families
- A+Diversity
What stands out
- Serving families in Pittsburg since at least 2011
In Pittsburg, California, St. Peter Martyr is a Catholic diocesan school for students from pre-K through 8th grade. About 164 students attend, with roughly 18 students per teacher. It has been listed in official private school records since 2011–12. The school is part of the Diocese of Oakland. The school day runs about 6.5 hours, 180 days a year.
At a glance
- Grades
- Grades Pre-K–8
- Students
- 164
- Teachers
- 9 (full-time equivalent)
- Students per teacher
- 18.2
- Boys and girls
- Coed · 89 girls, 75 boys
- Religious affiliation
- Catholic · Diocesan school
- Diocese
- Diocese of Oakland
- School day
- About 6.5 hours
- School year
- 180 days
- Library
- Yes
Reviews
Be the first to share what you love about St. Peter Martyr.
How it compares
- A smaller school: fewer students than 72% 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. Peter Martyr
What grades does St. Peter Martyr serve?
St. Peter Martyr serves grades Pre-K–8.
How many students attend St. Peter Martyr?
About 164 students, with 18 students per teacher, according to official records.
How much is tuition at St. Peter Martyr?
Call the school to ask about tuition, financial aid and payment plans.
Official record · Updated October 2026 · Official search · Something wrong? Tell us
Other private schools nearby
Kindercare Learning Center #1039
Independent school · Grades Pre-K–5
The only independent school in Antioch
Antioch, CA3.8 mi
Bay Christian School
Assembly of God school · Grades Pre-K–8
One of the most diverse private schools in California
Concord, CA5.0 mi
Holy Rosary Elementary School
Diocesan school · Grades Pre-K–8
The only Catholic school in Antioch
Antioch, CA5.0 mi
Spectrum Center Antioch
Special education school · Grades K–12
Small classes: about 8 students per teacher
Antioch, CA5.8 mi
Spectrum Center- Antioch Campus
Special education school · Grades 1–12
One of 2 special education schools in Antioch
Antioch, CA5.8 mi
Myrtle Farm Montessori School
Montessori school · Grades Pre-K–K
The smallest classes of any preschool in Concord
Concord, CA6.0 mi