Average
#622 of 1,790 private schools in CA
Top 35% of private schools
St Mary Star of the Sea School
Elementary School
515 WISCONSIN AVE, Oceanside, CA 92054
Estimated academic score. This school does not have standardized test data. Based on 27 schools in Oceanside. Learn more
Enrollment
153
Student-Teacher
12.9:1
Score
6.7
Grades
Pre-K – 8th
Enrollment
153
Student-Teacher
12.9:1
Score
6.7
Grades
Pre-K – 8th
Updated
2021-22
Updated 2021-22
How this school compares
In Oceanside
#2 of 5
public schools
California elementary schools
#345 of 1,102
About St Mary Star of the Sea School
ST MARY STAR OF THE SEA SCHOOL serves 153 students from prekindergarten through eighth grade in Oceanside, California. Despite its name suggesting a private institution, this is actually a regular public elementary school that maintains an intimate learning environment with a 12.9-to-1 student-teacher ratio and 12 full-time equivalent teachers. The school earns a solid 8.3 out of 10 rating from MySchoolScout and ranks in the 40th percentile among California's elementary schools, placing 1,073rd out of 1,790 schools statewide.
This performance reflects a school that provides steady educational foundations for its students while working to strengthen academic outcomes. Located on Wisconsin Avenue, the school serves families in the 92054 ZIP code area, where the median household income is $68,713 and median home value reaches $753,400. The surrounding community shows 36% of residents holding bachelor's degrees or higher, with a poverty rate of 13.3% among the area's 37,050 residents.
The school's manageable size allows for more personalized attention and stronger student-teacher relationships, which can be particularly beneficial for elementary-aged learners developing foundational academic and social skills. ST MARY STAR OF THE SEA SCHOOL operates within Oceanside's large suburban setting, providing students with both community connections and access to broader educational resources.
What Parents Should Know
With an enrollment of 153 students, St Mary Star of the Sea School is a smaller school where families often find a close-knit community atmosphere. Smaller settings can mean more individual attention from teachers and staff, though they may offer fewer extracurricular options than larger schools.
As a private school, St Mary Star of the Sea School 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
BetaHow St Mary Star of the Sea School compares to 23 public schools serving similar grades in Oceanside, CA
Student Demographics
Nearby Elementary Schools
| School | Rating |
|---|---|
| St Mary Star of the Sea School (this school) | 6.7 |
| Surfside Academy | 4.0 |
| South Oceanside Elementary | 4.2 |
| Lincoln Middle | 5.0 |
| Palmquist Elementary | 5.4 |
| Laurel Elementary | 5.4 |
| Mission Elementary | 4.5 |
| Jefferson Middle | 5.4 |
| North Terrace Elementary | 5.1 |
| Pablo Tac School of the Arts | 7.8 |
| Santa Margarita Elementary | 4.5 |
| Pacific View Charter | 6.1 |
| Christa McAuliffe Elementary | 7.2 |
| Martin Luther King Jr. Middle | 7.3 |
| Louise Foussat Elementary | 3.1 |
| Scholarship Prep - Oceanside | 7.7 |
| Ivey Ranch Elementary | 7.3 |
| Nichols Elementary | 5.9 |
| Stuart Mesa Elementary | 6.7 |
| Cesar Chavez Middle | 6.0 |
| Libby Elementary | 8.1 |
Showing 20 of 23 schools. View all schools in Oceanside
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.
Data Unavailable
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)
Source: NCES Private School Survey (PSS)
Location
515 WISCONSIN AVE, Oceanside, CA 92054
Nearby Alternatives
Families considering St Mary Star of the Sea School may also want to explore other elementary schools in the area. Buena Vista Elementary (rated 8.1/10, 2.1 miles away, in nearby Carlsbad), which scores notably higher. Another option is Laurel Elementary (rated 5.4/10, 1.3 miles away), a more accessible option. Additionally, Palmquist Elementary (rated 5.4/10, 1.2 miles away), a more accessible option. For more schools in Oceanside, see our Oceanside schools guide .
Nearby Schools
20 within 2.3 mi| School | Distance | Rating |
|---|---|---|
| St. Mary Star of the Sea Elementary Oceanside | 0.0 mi | — |
| Surfside High (Continuation) Oceanside | 0.3 mi | 6.1 |
| Surfside Academy Oceanside | 0.3 mi | 4.0 |
| Oceanside High Oceanside | 0.6 mi | 5.9 |
| South Oceanside Elementary Oceanside | 1.1 mi | 4.2 |
| Laurel Elementary Oceanside | 1.3 mi | 5.4 |
| Mission Elementary Oceanside | 1.4 mi | 4.5 |
| Lincoln Middle Oceanside | 1.2 mi | 5.0 |
| Palmquist Elementary Oceanside | 1.2 mi | 5.4 |
| Oceanside Unified School District Adult Transition Program Oceanside | 1.5 mi | 7.2 |
| Jefferson Middle Oceanside | 1.6 mi | 5.4 |
| OCEANSIDE ADVENTIST ELEMENTARY Oceanside | 1.3 mi | 4.9 |
| Oceanside Adventist Elementary Oceanside | 1.3 mi | — |
| North Terrace Elementary Oceanside | 2.0 mi | 5.1 |
| ARMY & NAVY ACADEMY Carlsbad | 2.0 mi | 8.5 |
| Army and Navy Academy Carlsbad | 2.0 mi | — |
| TERI- The Learning Academy Oceanside | 2.2 mi | — |
| TERI, INC. The Country School Oceanside | 2.2 mi | — |
| Buena Vista Elementary Carlsbad | 2.1 mi | 8.1 |
| TERI LEARNING ACADEMY Oceanside | 2.3 mi | 6.0 |
Neighborhood Census ACS (2019-2023)
Census data for ZIP 92054 (ACS 2019-2023 5-Year Estimates) · Data sources
Median Income
$76,974
Median Home Value
$851,100
Median Rent
$1,847/mo
Population
37,546
College Educated
36.2%
Homeownership
39.3%
Avg Commute
25.1 min
Poverty Rate
13.3%
Median Age
39.1
Community Profile
The community surrounding St Mary Star of the Sea School has a median household income of $76,974. It is an area where 36% of adults hold a bachelor's degree or higher. The median home value in the area is $851,100, with a median rent of $1,847/month. The area has a poverty rate of 13.3%. The average commute for residents is 25 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 |
|---|---|
| BRISKIN ELEMENTARY SCHOOL Los Angeles, CA | 6.7 |
| BUNDY CANYON CHRISTIAN SCHOOL Wildomar, CA | 6.7 |
| CITY TREE CHRISTIAN SCHOOL San Diego, CA | 6.7 |
| DESTINY CHRISTIAN SCHOOL Rocklin, CA | 6.7 |
| FOLSOM EDUCATIONAL ACADEMY Folsom, CA | 6.7 |
| Fletcher Drive Elementary Los Angeles, CA | 6.7 |
Frequently Asked Questions
Common questions about St Mary Star of the Sea School
What grades does St Mary Star of the Sea School serve?
St Mary Star of the Sea School serves students in grades Pre-K through 8th.
How many students attend St Mary Star of the Sea School?
St Mary Star of the Sea School has an enrollment of approximately 153 students.
What is the student-teacher ratio at St Mary Star of the Sea School?
The student-teacher ratio at St Mary Star of the Sea School is 12.9:1. A lower ratio generally means more individual attention per student. The national average is approximately 11:1 for private schools.
How does St Mary Star of the Sea School rank in CA?
St Mary Star of the Sea School is ranked #622 out of 1,790 private schools in CA.
What is St Mary Star of the Sea School's MySchoolScout rating?
St Mary Star of the Sea School has a composite rating of 6.7 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 Mary Star of the Sea School a private school?
Yes, St Mary Star of the Sea 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 Mary Star of the Sea School a religious school?
St Mary Star of the Sea School has a Roman Catholic religious affiliation.
Explore More Schools
Quick Facts NCES PSS (SY 2021-22)
- Grades
- Pre-K – 8th
- Enrollment
- 153
- Gender Split
- 48% M / 52% F
- Student-Teacher Ratio
- 12.9:1
- Teachers (FTE)
- 12
- Type
- private
- Coed Status
- coed
- Affiliation
- Roman Catholic
- School Day
- 6.8 hours
- Days Per Year
- 176 days
- Setting
- Large Suburb
- County
- SAN DIEGO
- Phone
- (760) 722-7259
- Data Year
- 2022–2023
Resources & Links
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 methodologyRelated reading
- Best Elementary Schools in America: 2026 Rankingsbest schools
- Best Public Schools in California 2026: Top-Ranked Elementary, Middle & High Schoolsbest schools
- Best School Districts to Move To in 2026: A Data-Driven Guidebest schools
- Best Schools in Los Angeles, CA — 2026 Rankingsbest schools
- Best Schools in San Diego, CA — 2026 Rankingsbest schools
Get school insights in your inbox
New rankings, best-schools lists, and parent guides — delivered free. No spam, unsubscribe anytime.
We respect your privacy. Unsubscribe at any time.