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#1534 of 1,787 private schools in CA

St Apollinaris School

Elementary School · Napa, CA

A private elementary school in Napa, CA serving grades Pre-K – 8th.

Private

3700 LASSEN ST, Napa, CA 94558

  • 18.4:1 student-teacher ratio

Academics

Preliminary

What this rating measures

This rating reflects classroom size, instructional time, student diversity, community resources, and school characteristics. Private schools are ranked against other private schools in CA.

Classroom Attention
?Student-teacher ratio calibrated against other private schools. Lower ratios mean more individual attention. (30% of overall score)
C3.0 / 10
View breakdown
Student-Teacher Ratio18.4:1
Instructional Commitment
?Total annual instructional hours based on school day length and days per year. (15% of overall score)
B6.1 / 10
View breakdown
School Day Length6.8 hours
Annual Instructional Hours1,224
Diversity & Inclusion
?Racial and ethnic diversity of the student body using Simpson's diversity index. (20% of overall score)
B-5.0 / 10
View breakdown
Diversity Index44%
Community Context

Data not available

School Profile
?Enrollment size and grade span breadth — indicators of program depth and peer community. (15% of overall score)
A-8.1 / 10
View breakdown
Enrollment306
View data sources

Score basis: Private school model

Data coverage: 80% of scoring components had data

Components scored: 4 of 5

Ranking pool: Private schools in CA

Test scores

Most recent published year. School vs. CA average.

Test score data not yet available for this school.

How we rate schools

A clear 1–10 score built from public data — growth, academics, and learning environment. No hidden criteria, no pay-to-play.

See how we rate

The neighborhood

Where St Apollinaris School sits, and what the surrounding area looks like.

Nearby same-level schools are colored by their score. Pins are locations, not attendance boundaries.

Getting around & local context

  • Walk 44Car-Dependent
  • Transit 31Some Transit
  • Bike 68Bikeable
  • City Safety: High1,705/100K

Powered byWalk Score

FBI Uniform Crime Reporting · 2024 · city context (Napa), not school-level safety or attendance eligibility. Source details

Source period: 2024. Freshness not available.

Area profileU.S. Census ACS 5-year estimates (ACS 2019–2023 5-year estimates)

Median income

$109,444

Median home value

$855,600

Median rent

$2,248/mo

College educated

38.3%

Homeownership

67.3%

Poverty rate

8.5%

ACS 2019–2023 5-year estimates for the ZCTA associated with school ZIP 94558; this is area context, not an attendance boundary.

Programs & students

Student demographicsNCES Private School Universe Survey (PSS) (SY 2021–22)

White70.6%
Hispanic23.9%
Asian4.6%
Pacific Islander0.7%
Black0.3%

Source: NCES Private School Universe Survey (PSS)

Compare nearby

Nearby same-level schools

4 from a 5-mile search

SchoolScoreGradesDistanceEnrollmentCompare
St. Apollinaris Elementary SchoolPrivate · tuitionNot ratedK–80.0 mi317Compare →
Bel Aire Park ElementaryEnrollment path unverified6.5K–50.4 mi414Compare →
Northwood ElementaryEnrollment path unverified6.8K–50.5 mi372Compare →
Willow ElementaryEnrollment path unverified7.4K–50.6 mi488Compare →

Distance is proximity only; it is not attendance eligibility.

Private · tuition: Potential private option; tuition and admission requirements have not been verified.

Enrollment path unverified: Potential public school; its attendance or application path has not been classified.

St Apollinaris School is listed in Napa, CA; verify the current enrollment path directly.

About St Apollinaris School

St Apollinaris School is a private elementary school in Napa, CA, serving approximately 306 students in grades Pre-K-8th with a 18.4:1 student-teacher ratio. It holds a MySchoolScout rating of 5.0 out of 10 and ranks #1,534 of 1,787 private schools in CA.

Frequently asked questions

Common questions about St Apollinaris School

What grades does St Apollinaris School serve?

St Apollinaris School serves students in grades Pre-K through 8th.

How many students attend St Apollinaris School?

St Apollinaris School has an enrollment of approximately 306 students.

What is the student-teacher ratio at St Apollinaris School?

The student-teacher ratio at St Apollinaris School is 18.4:1. A lower ratio generally means more individual attention per student. The national average is approximately 11:1 for private schools.

How does St Apollinaris School rank in CA?

St Apollinaris School ranks #1,534 of 1,787 private schools in CA.

What is St Apollinaris School's MySchoolScout rating?

St Apollinaris School has a current MySchoolScout rating of 5.0 out of 10. This score combines the level-appropriate components shown in the rating breakdown; equity data is shown separately for context.

Is St Apollinaris School a private school?

Yes, St Apollinaris School is a private coeducational school with a Roman Catholic affiliation. Private schools are not required to participate in state standardized testing, so academic performance data may be limited compared to public schools.

Is St Apollinaris School a religious school?

St Apollinaris School has a Roman Catholic religious affiliation.

School factsNCES Private School Universe Survey (PSS) (SY 2021–22)

Grades
Pre-K – 8th
Enrollment
306
Gender Split
46% M / 54% F
Student-Teacher Ratio
18.4:1
Teachers (FTE)
17
Type
private
Coed Status
coed
Affiliation
Roman Catholic
School Day
6.8 hours
Days Per Year
180 days
Setting
Small City
County
Napa County
Area population (ZIP 94558)
64,552
Area average commute
23.6 min
Area median age
44.5
About this school's data

Every number on this page comes from a published source with a stated period. Where a source is partial, aging, or describes a surrounding area rather than the school, that limitation is named below.

School directory (enrollment, grades, staff, contact)
NCES Private School Universe Survey (PSS) · SY 2021–22 · Low confidence
  • Vintage not available. Do not use this measure alone.
MySchoolScout rating and rank
MySchoolScout ranking model · Low confidence
  • Vintage not available. Do not use this measure alone.
  • Available for part of the eligible units; results may not represent the full area.
  • Derived as a weighted blend of the component scores shown in Academics from state assessment, EdFacts growth, and NCES resource records.
Neighborhood (income, housing, education)
U.S. Census ACS 5-year estimates · ACS 2019–2023 5-year estimates · Low confidence
  • Older source: ACS 2019–2023 5-year estimates. Use as historical context.
  • Reported for the ZCTA for ZIP 94558; this does not measure the attendance area.

Evidence periods: Rating mixed/unknown input periods; assessments vintage unavailable; directory SY 2021–22

About our data · How we calculate scores

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