Limited Profile
Not enough data to generate a rating
Justin-siena
High School
4026 Maher Street, Napa, CA 94558
Enrollment
679
Student-Teacher
17.4:1
Grades
9th – 12th
Enrollment
679
Student-Teacher
17.4:1
Grades
9th – 12th
Data vintage
2024-25
Data vintage2024-25
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Justin-siena
High School in Napa · grades 9th – 12th. Start here, then compare fit against nearby and district options.
Northwood Elementary
0.3 mi away. Use as a geographic alternative in the same move search.
Hopewell Baptist Christian Academy
0.4 mi away. Use as a geographic alternative in the same move search.
About Justin-siena
Justin-siena is a private high school in Napa, CA. Justin-siena serves approximately 679 students, and covers grades 9th-12th, and has a 17.4:1 student-teacher ratio. MySchoolScout does not publish a rating for this profile because there is not enough verified data to rate it fairly.
Based on limited data: 0% component coverage.
What Parents Should Know
Justin-siena is private, so it runs independently of the local district and sets its own curriculum. That freedom cuts both ways depending on what you want for your child. If you're considering it, start with the practical questions: tuition, financial aid, and how admissions work.
Compare to Public Schools
BetaHow Justin-siena compares to 7 public schools serving similar grades in Napa, CA
Nearby High Schools
| School | Rating |
|---|---|
| Justin-siena (this school) | — |
| Vintage High | 6.2 |
| Napa Valley Independent Studies | 6.1 |
| Valley Oak High | 5.0 |
| Napa High | 5.1 |
| New Technology High | 6.1 |
| Napa County Juvenile Hall/Court | — |
| Napa County Community | 6.1 |
Demographics sourced from NCES Private School Survey (PSS) and Common Core of Data (CCD). Comparisons are based on enrollment-weighted averages.
School Profile
Limited Data- Grades
- 9th – 12th
- Enrollment
- 679 students
- Type
- Private
- Student-Teacher Ratio
- 17.4:1
- Address
- 4026 Maher Street, Napa, CA 94558
- Phone
- (707) 255-0950
- Data Year
- SY 2024-25
Why doesn't this school have a score?
We don't have enough verified data to rate this school fairly. Private schools in CA aren't required to report standardized test scores to the state, which limits the data available for our rating model.
Our rating model requires at least 2 of 4 data components (academics, student progress, college readiness, and resources) to generate a meaningful score. Schools below this threshold receive a Limited Profile to avoid misleading ratings.
Test Scores
Test score data not yet available for this school.
Location
4026 Maher Street, Napa, CA 94558
Nearby Alternatives
Families considering Justin-siena may also want to explore other high schools in the area. Vintage High (rated 6.2/10, 0.9 miles away). Additionally, JUSTIN-SIENA (rated 5.7/10, 0.1 miles away). For more schools in Napa, see our Napa schools guide .
Nearby Schools
20 within 1.4 mi| School | Distance | Rating |
|---|---|---|
| JUSTIN-SIENA Napa | 0.1 mi | 5.7 |
| Northwood Elementary Napa | 0.3 mi | 6.8 |
| Hopewell Baptist Christian Academy Napa | 0.4 mi | — |
| NAPA MONTESSORI CHILDREN'S HOUSE INC. Napa | 0.6 mi | — |
| ST JOHN'S LUTHERAN SCHOOL Napa | 0.6 mi | 5.3 |
| St. John's Lutheran Elementary Napa | 0.6 mi | — |
| ST APOLLINARIS SCHOOL Napa | 0.5 mi | 5.0 |
| St. Apollinaris Elementary School Napa | 0.5 mi | — |
| Redwood Middle Napa | 0.6 mi | 3.8 |
| Unidos Middle Napa | 0.7 mi | 5.6 |
| Willow Elementary Napa | 0.7 mi | 7.4 |
| Kolbe Academy and Trinity Prep Napa | 0.8 mi | — |
| La Sagrada Familia Catholic International Home School Academy Napa | 0.9 mi | — |
| KOLBE ACADEMY & TRINITY PREP Napa | 0.9 mi | 5.2 |
| Pueblo Vista Elementary Napa | 1.0 mi | 8.1 |
| Bel Aire Park Elementary Napa | 0.8 mi | 6.5 |
| Vintage High Napa | 0.9 mi | 6.2 |
| Sunrise Montessori of Napa Valley Napa | 1.2 mi | — |
| SUNRISE MONTESSORI OF NAPA VALLEY Napa | 1.2 mi | 4.9 |
| West Park Elementary Napa | 1.4 mi | 2.9 |
Neighborhood Census ACS (2019-2023)
Census data for ZIP 94558 (ACS 2019-2023 5-Year Estimates) · Data sources
Median Income
$109,444
Median Home Value
$855,600
Median Rent
$2,248/mo
Population
64,552
College Educated
38.3%
Homeownership
67.3%
Avg Commute
23.6 min
Poverty Rate
8.5%
Median Age
44.5
Similar Schools
Schools in the same state with comparable level, size, and ratings
| School | Rating |
|---|---|
| 21st Century STEM Academy Sacramento, CA | — |
| AGBU Manoogian-Demirdjian Canoga Park, CA | — |
| Adventure Christian School Roseville, CA | — |
| Al-Arqam Islamic School & College Preparatory Sacramento, CA | — |
| Amory Academic Academy Barstow, CA | — |
| BASIS Independent Silicon Valley San Jose, CA | — |
Frequently Asked Questions
Common questions about Justin-siena
What grades does Justin-siena serve?
Justin-siena serves students in grades 9th through 12th.
How many students attend Justin-siena?
Justin-siena has an enrollment of approximately 679 students.
What is the student-teacher ratio at Justin-siena?
The student-teacher ratio at Justin-siena is 17.4:1. A lower ratio generally means more individual attention per student. The national average is approximately 11:1 for private schools.
Is Justin-siena a private school?
Yes, Justin-siena is a private coeducational school. Private schools are not required to participate in state standardized testing, so academic performance data may be limited compared to public schools.
Explore More Schools
Neighborhood Context
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Quick Facts NCES PSS (SY 2024-25)
- Grades
- 9th – 12th
- Enrollment
- 679
- Student-Teacher Ratio
- 17.4:1
- Teachers (FTE)
- 39
- Type
- private
- Coed Status
- coed
- County
- Napa County
- Phone
- (707) 255-0950
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