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Average

#1088 of 1,790 private schools in CA

St Joseph Academy

School

500 LAS FLORES DR, San Marcos, CA 92078

Private Estimated Score

Estimated academic score. This school does not have standardized test data. Based on 19 schools in San Marcos. Learn more

Enrollment

359

Student-Teacher

13.5:1

Score

6.0

Grades

Kindergarten – 12th

Updated 2021-22

How this school compares

In San Marcos

#1 of 2

public schools

California schools

#233 of 366

About St Joseph Academy

ST JOSEPH ACADEMY serves 359 students from kindergarten through 12th grade in San Marcos, California. This regular public school maintains a favorable student-teacher ratio of 13.5:1 with 27 full-time equivalent teachers, creating opportunities for more individualized attention in the classroom. The school earns a solid MySchoolScout rating of 8.1 out of 10, though it ranks in the 36th percentile among California schools at #1143 out of 1790 statewide.

This suggests the school is performing respectably while having room for continued academic growth and development. Students at ST JOSEPH ACADEMY benefit from the stability and resources of their surrounding community. The school is located in ZIP code 92078, where families enjoy a median household income of $107,894 and a high level of educational attainment, with 48% of residents holding bachelor's degrees or higher.

The area maintains a low poverty rate of just 8.0%, and median home values of $787,600 reflect the desirability of this San Diego County location. The school's comprehensive K-12 structure allows students to grow within the same educational community throughout their entire academic journey. ST JOSEPH ACADEMY operates within San Marcos's large suburban setting, providing students access to both community resources and the educational opportunities that come with a well-established residential area.

What Parents Should Know

As a private school, St Joseph Academy operates independently from the local public school district. Families considering this school should inquire about tuition costs, financial aid availability, and the admissions process. Private schools are not required to follow the same curriculum standards as public schools, which can be either an advantage or a consideration depending on your priorities.

Compare to Public Schools

Beta

How St Joseph Academy compares to 19 public schools serving similar grades in San Marcos, CA

Student-Teacher Ratio
13.5:1
This School
vs
22.4:1
Public Avg
Avg School Size
359
This School
vs
929
Public Avg
Avg School Scout Rating
6.0
This School
vs
6.1
Public Avg

Student Demographics

White 61.6% vs 0%
Hispanic 17.3% vs 0%
Asian 13.6% vs 0%
Black 3.6% vs 0%
St Joseph Academy San Marcos Public Avg

Nearby Other Schools

School Rating
St Joseph Academy (this school) 6.0
La Mirada Academy 6.0
San Marcos High 5.4
Paloma Elementary 7.5
Pivot Charter School - San Diego II 5.0
Discovery Elementary 8.2
San Marcos Middle 5.4
San Marcos Elementary 4.3
North Coastal Consortium Schools 6.9
San Elijo Elementary 6.9
Baypoint Preparatory Academy - San Diego 7.5
San Elijo Middle 4.3
Twin Oaks Elementary 6.0
Foothills High 5.3
Twin Oaks High 5.8
Mission Hills High 6.2
Double Peak 6.4
Richland Elementary 7.2
Woodland Park Middle 5.3
Knob Hill Elementary 6.3

Demographics sourced from NCES Private School Survey (PSS) and Common Core of Data (CCD). Comparisons are based on enrollment-weighted averages.

Score Breakdown

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)
B- 5.2 / 10
View breakdown
Student-Teacher Ratio 13.5:1
Instructional Commitment
? Total annual instructional hours based on school day length and days per year. (15% of overall score)
B- 5.1 / 10
View breakdown
School Day Length 6.8 hours
Annual Instructional Hours 1,176.4
Diversity & Inclusion
? Racial and ethnic diversity of the student body using Simpson's diversity index. (20% of overall score)
B 6.3 / 10
View breakdown
Diversity Index 55%
Community Context

Data Unavailable

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
Enrollment 359
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

Test score data not yet available for this school.

Student Demographics NCES PSS (SY 2021-22)

White 61.6%
Hispanic 17.3%
Asian 13.6%
Black 3.6%
Native American 1.9%
Pacific Islander 1.9%

Source: NCES Private School Survey (PSS)

Location

500 LAS FLORES DR, San Marcos, CA 92078

Nearby Alternatives

Families considering St Joseph Academy may also want to explore other schools in the area. North Coastal Consortium Schools (rated 6.9/10, 2.4 miles away), which scores slightly higher. Additionally, Pivot Charter School - San Diego II (rated 5.0/10, 1.5 miles away), with a comparable rating. For more schools in San Marcos, see our San Marcos schools guide .

Nearby Schools

20 within 2.6 mi
School Distance Rating
La Mirada Academy San Marcos 0.3 mi 6.0
Joli Ann Leichtag Elementary Vista 0.7 mi 6.3
High Tech Elementary North County San Diego 0.9 mi 3.1
High Tech Middle North County San Diego 1.0 mi 8.0
High Tech High North County San Diego 1.0 mi 6.9
San Marcos High San Marcos 1.2 mi 5.4
VALLEY CHRISTIAN SCHOOL San Marcos 1.2 mi 4.9
Kid's Town Montessori School Vista 1.3 mi
KIDS TOWN MONTESSORI SCHOOL Vista 1.3 mi 7.2
Pivot Charter School - San Diego II San Marcos 1.5 mi 5.0
Paloma Elementary San Marcos 1.4 mi 7.5
Discovery Elementary San Marcos 1.6 mi 8.2
Sanderling Waldorf School Vista 1.6 mi
Dual Language Immersion North County Vista 1.9 mi 8.5
Classical Academy Vista Vista 2.0 mi 6.5
San Marcos Middle San Marcos 1.8 mi 5.4
Hannalei Elementary Vista 2.2 mi 6.0
San Marcos Elementary San Marcos 2.2 mi 4.3
North Coastal Consortium Schools San Marcos 2.4 mi 6.9
Carrillo Elementary Carlsbad 2.6 mi 4.3

Neighborhood Census ACS (2019-2023)

Census data for ZIP 92078 (ACS 2019-2023 5-Year Estimates) · Data sources

Median Income

$114,905

Median Home Value

$874,000

Median Rent

$2,468/mo

Population

53,542

College Educated

48.3%

Homeownership

71.3%

Avg Commute

27.7 min

Poverty Rate

8.4%

Median Age

38.6

Community Profile

The community surrounding St Joseph Academy has a median household income of $114,905. It is a well-educated community where 48% of adults hold a bachelor's degree or higher. The median home value in the area is $874,000, with a median rent of $2,468/month. The local poverty rate of 8.4% is relatively low. The average commute for residents is 28 minutes. Source: U.S. Census ACS 2022 5-Year Estimates.

Similar Schools

Schools in the same state with comparable level, size, and ratings

School Rating
FAITH CHRISTIAN HIGH SCHOOL Yuba City, CA 6.0
Mojave River Academy - Gold Canyon Oro Grande, CA 6.0
OCEAN VIEW CHRISTIAN ACADEMY San Diego, CA 6.0
San Diego County Community San Diego, CA 6.0
Gold Rush Home Study Charter Sonora, CA 5.9
Gould Educational Center Madera, CA 6.1

Frequently Asked Questions

Common questions about St Joseph Academy

What grades does St Joseph Academy serve?

St Joseph Academy serves students in grades Kindergarten through 12th.

How many students attend St Joseph Academy?

St Joseph Academy has an enrollment of approximately 359 students.

What is the student-teacher ratio at St Joseph Academy?

The student-teacher ratio at St Joseph Academy is 13.5:1. A lower ratio generally means more individual attention per student. The national average is approximately 11:1 for private schools.

How does St Joseph Academy rank in CA?

St Joseph Academy is ranked #1088 out of 1,790 private schools in CA.

What is St Joseph Academy's MySchoolScout rating?

St Joseph Academy has a composite rating of 6.0 out of 10 on MySchoolScout. This score combines academic performance, student growth, and school environment into a single score. Equity data is shown separately for context.

Is St Joseph Academy a private school?

Yes, St Joseph Academy 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 Joseph Academy a religious school?

St Joseph Academy has a Roman Catholic religious affiliation.

11 schools nearby View map →

Neighborhood Context

City Safety
Elevated (890/100K)

FBI UCR 2024. City-level (San Marcos). Data >1 year old.

Quick Facts NCES PSS (SY 2021-22)

Grades
Kindergarten – 12th
Enrollment
359
Gender Split
49% M / 51% F
Student-Teacher Ratio
13.5:1
Teachers (FTE)
27
Type
private
Coed Status
coed
Affiliation
Roman Catholic
School Day
6.8 hours
Days Per Year
173 days
Setting
Large Suburb
County
SAN DIEGO
Data Year
2022–2023

How We Rate Schools

Every school receives a composite score from 1 to 10 based on four pillars: Academic Performance (50%), Student Growth (20%), Equity (15%), and Learning Environment (15%). Scores are built from publicly available data including standardized test results, enrollment figures, and school climate indicators.

Read our full methodology

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