St. Apollinaris School
Diocesan school · Grades Pre-K–8
Napa, CA
3700 Lassen St, Napa, CA 94558
Overall grade: B
ChooseAPrivateSchool.com grade, from official facts compared with similar schools.
- BClass size
- B+Years serving families
- ADiversity
What stands out
- Growing: enrollment up 25% since 2011–12
In Napa, California, St. Apollinaris School is a Catholic diocesan school for students from pre-K through 8th grade. About 332 students attend, with roughly 21 students per teacher. Enrollment is up about 25% since 2011–12. The school is part of the Diocese of Santa Rosa. The school day runs about 7 hours, 180 days a year.
At a glance
- Grades
- Grades Pre-K–8
- Students
- 332
- Teachers
- 15.9 (full-time equivalent)
- Students per teacher
- 20.9
- Boys and girls
- Coed · 168 girls, 164 boys
- Religious affiliation
- Catholic · Diocesan school
- Diocese
- Diocese of Santa Rosa
- School day
- About 7 hours
- School year
- 180 days
- Library
- Yes
Reviews
Be the first to share what you love about St. Apollinaris School.
How it compares
- Larger than 89% 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. Apollinaris School
What grades does St. Apollinaris School serve?
St. Apollinaris School serves grades Pre-K–8.
How many students attend St. Apollinaris School?
About 332 students, with 21 students per teacher, according to official records.
How much is tuition at St. Apollinaris 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
Justin-Siena
Independent Catholic school · Grades 9–12
98% of graduates go to four-year colleges
Napa, CA0.5 mi
St. John's Lutheran School
Lutheran (Missouri Synod) school · Grades Pre-K–8
Serving families in Napa since at least 2011
Napa, CA0.7 mi
Napa Montessori Children's House
Montessori school · Kindergarten only
The only preschool in Napa
Napa, CA0.8 mi
Sunrise Montessori of Napa Valley
Montessori school · Grades Pre-K–5
The only Montessori school in Napa
Napa, CA1.1 mi
Veritas Christian Academy
Christian school (nondenominational) · Grades Pre-K–8
Smaller classes than 66% of Christian schools in California
Napa, CA2.0 mi
Blue Oak School
Alternative school · Grades Pre-K–8
Serving families in Napa since at least 2011
Napa, CA2.4 mi