St. Joachim School
Diocesan school · Grades Pre-K–8
Hayward, CA
21250 Hesperian Blvd, Hayward, CA 94541
Overall grade: B
ChooseAPrivateSchool.com grade, from official facts compared with similar schools.
- B-Class size
- A-Years serving families
- ADiversity
What stands out
- Serving families in Hayward since at least 2011
In Hayward, California, St. Joachim School is a Catholic diocesan school for students from pre-K through 8th grade. About 313 students attend, with roughly 29 students per teacher. Its enrollment has held steady since 2011–12. The school is part of the Diocese of Oakland. The school day runs about 7 hours, 180 days a year.
At a glance
- Grades
- Grades Pre-K–8
- Students
- 313
- Teachers
- 11 (full-time equivalent)
- Students per teacher
- 28.5
- Boys and girls
- Coed · 173 girls, 140 boys
- Religious affiliation
- Catholic · Diocesan school
- Diocese
- Diocese of Oakland
- School day
- About 7 hours
- School year
- 180 days
Reviews
Be the first to share what you love about St. Joachim School.
How it compares
- Larger than 85% 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. Joachim School
What grades does St. Joachim School serve?
St. Joachim School serves grades Pre-K–8.
How many students attend St. Joachim School?
About 313 students, with 29 students per teacher, according to official records.
How much is tuition at St. Joachim School?
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
Lea's Christian School
Independent school · Grades Pre-K–5
The only independent school in San Lorenzo
San Lorenzo, CA1.0 mi
Elmhurst Learning Center
Early childhood program · Grades Pre-K–K
The smallest classes of any preschool in Hayward
Hayward, CA1.3 mi
Redwood Christian Middle School and High School
Christian school (nondenominational) · Grades 6–12
The only Christian school in San Lorenzo
San Lorenzo, CA1.5 mi
St. John Catholic School
Diocesan school · Grades K–8
The only Catholic school in San Lorenzo
San Lorenzo, CA1.7 mi
California Crosspoint Academy
Christian school (nondenominational) · Grades Pre-K–12
Smaller classes than 78% of Christian schools in California
Hayward, CA1.8 mi
Montessori Children's House of Hayward
Montessori school · Grades Pre-K–K
The largest preschool in Hayward
Hayward, CA1.9 mi