Justin-Siena
4026 Maher St., Napa, CA 94558Open, per Google (checked Oct 2, 2026)
Justin-Siena is a Roman Catholic private school in Napa, CA teaching grades 9-12. It reported 654 students and about 14.1 students for every teacher in the 2023-24 federal survey.
School facts
- Grades
- 9-12
- Students
- 654
- Teachers
- 52
- Students per teacher
- 14.1
- Student body
- Coeducational
- Program
- Regular
- Affiliation
- Roman Catholic
- Go on to a 4-year college
- 98%
- Setting
- City
These are the numbers the school gave the U.S. Department of Education for the 2023-24 school year, published in July 2026. The survey counts students in kindergarten to grade 12, not pre-K. Enrollment and staffing move every year, so ask the school for today’s figures. Where this comes from. Something wrong? Tell us and we will fix it.
Justin-Siena tuition
Published tuition: grades 9 to 12: $25,500.
Tuition from Justin-Siena's website, checked October 5, 2026. Some grades or programs may cost more or less. Confirm with the school.
Other private schools nearby
| School | Grades | Students | Miles |
|---|---|---|---|
| St. Apollinaris School | PreK-8 | 332 | <1 |
| Napa Montessori Children's House | K | 15 | <1 |
| St. John's Lutheran School | PreK-8 | 227 | <1 |
| Sunrise Montessori of Napa Valley | PreK-5 | 42 | 1 |
| Veritas Christian Academy | PreK-8 | 124 | 2 |
| Blue Oak School | PreK-8 | 186 | 3 |
| The Oxbow School | 11-12 | 16 | 3 |
| St. Francis Solano School | K-8 | 192 | 8 |
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