Below Average
#8009 of 9,539 schools in CA
Twin Oaks Elementary
Elementary School · San Marcos Unified
1 Cassou Rd., San Marcos, CA 92069
Enrollment
706
Student-Teacher
22.8:1
Score
4.5
Grades
Kindergarten – 5th
Enrollment
706
Student-Teacher
22.8:1
Score
4.5
Grades
Kindergarten – 5th
Data vintage
2022-23
Data vintage2022-23
How this school compares
California schools
#8,009 of 9,539
In San Marcos
#18 of 19
public schools
In district
#18 of 19
San Marcos Unified
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Twin Oaks Elementary
Elementary School in San Marcos · grades Kindergarten – 5th. Start here, then compare fit against nearby and district options.
Foothills High
0.2 mi away. Use as a geographic alternative in the same move search.
Twin Oaks High
0.2 mi away. Use as a geographic alternative in the same move search.
About Twin Oaks Elementary
Twin Oaks Elementary is a public elementary school in San Marcos, CA, part of San Marcos Unified. Twin Oaks Elementary serves approximately 706 students, and covers grades Kindergarten-5th, and has a 22.8:1 student-teacher ratio. Twin Oaks Elementary has a current MySchoolScout rating of 4.5 out of 10 and ranks #8,009 of 9,539 schools in CA.
Structured state assessment records for Twin Oaks Elementary show 54% math proficiency (multi-year average, 2009-2024) and 58% reading/ELA proficiency (multi-year average, 2009-2024).
- This school 4.5 · Below Average
- District avg 6.5
- CA avg 6.2
What Parents Should Know
Twin Oaks Elementary runs 22.8:1 students to teachers, above the national average. That often means bigger classes. Ask how the school supports kids who need extra help, and whether there are teaching assistants or small-group time.
Score Breakdown
Full Profile · 3/3 metricsView breakdown
View breakdown
View breakdown
Twin Oaks Elementary — Students at Twin Oaks Elementary score 45% proficient, which is below what's typical for similar communities (expected: 48%).
Equity & Diversity
Shown separately, not included in overall scoreFree/Reduced Lunch
46.7%
Students qualifying for federal meal assistance
Test Scores CA CAASPP (2023-24)
Based on 32 test records from CA state assessments. About our data
Proficiency Trend
↓ DecliningAverage proficiency (% at or above grade level) across Math & ELA over time.
Source: EdFacts (NCES) and state assessment data. Growth score: 2.7/10.
How Twin Oaks Elementary Compares
See how Twin Oaks Elementary performs across key quality dimensions compared to state benchmarks.
Funding & Resources
Location
1 Cassou Rd., San Marcos, CA 92069
Nearby Alternatives
Families considering Twin Oaks Elementary may also want to explore other elementary schools in the area. Dual Language Immersion North County (rated 8.8/10, 3.7 miles away, in nearby Vista), which scores notably higher. Another option is Discovery Elementary (rated 8.3/10, 4.0 miles away), which scores notably higher. Additionally, Baypoint Preparatory Academy - San Diego (rated 8.1/10, 2.8 miles away), which scores notably higher. For more schools in San Marcos, see our San Marcos schools guide .
Nearby Schools
20 within 3.7 mi| School | Distance | Rating |
|---|---|---|
| Foothills High San Marcos | 0.2 mi | 5.8 |
| Twin Oaks High San Marcos | 0.2 mi | 5.6 |
| Richland Elementary San Marcos | 1.8 mi | 7.4 |
| Paloma Elementary San Marcos | 2.1 mi | 7.7 |
| Mission Hills High San Marcos | 2.4 mi | 5.4 |
| San Marcos Middle San Marcos | 2.4 mi | 6.2 |
| North Coastal Consortium Schools San Marcos | 2.5 mi | 5.8 |
| San Marcos Elementary San Marcos | 2.6 mi | 4.2 |
| Woodland Park Middle San Marcos | 2.5 mi | 5.3 |
| Baypoint Preparatory Academy - San Diego San Marcos | 2.8 mi | 8.1 |
| Knob Hill Elementary San Marcos | 3.4 mi | 5.8 |
| Rancho Minerva Middle Vista | 3.3 mi | 3.9 |
| Monte Vista Elementary Vista | 3.3 mi | 3.8 |
| La Mirada Academy San Marcos | 3.6 mi | 4.9 |
| ST JOSEPH ACADEMY San Marcos | 3.5 mi | 6.0 |
| Joli Ann Leichtag Elementary Vista | 3.5 mi | 5.5 |
| Hannalei Elementary Vista | 3.4 mi | 5.1 |
| Discovery Elementary San Marcos | 4.0 mi | 8.3 |
| High Tech Elementary North County San Diego | 4.0 mi | 3.1 |
| Dual Language Immersion North County Vista | 3.7 mi | 8.8 |
Neighborhood Census ACS (2019-2023)
Census data for ZIP 92069 (ACS 2019-2023 5-Year Estimates) · Data sources
Median Income
$93,065
Median Home Value
$714,700
Median Rent
$2,078/mo
Population
46,825
College Educated
34.9%
Homeownership
55.8%
Avg Commute
26.1 min
Poverty Rate
11.8%
Median Age
36.5
Similar Schools
Schools in the same state with comparable level, size, and ratings
| School | Rating |
|---|---|
| Andrew Jackson Elementary Selma, CA | 4.5 |
| Anna Hause Elementary Beaumont, CA | 4.5 |
| Beckman Elementary Lodi, CA | 4.5 |
| Bobier Elementary Vista, CA | 4.5 |
| Bubbling Wells Elementary Desert Hot Springs, CA | 4.5 |
| Cloverdale Elementary Moreno Valley, CA | 4.5 |
Frequently Asked Questions
Common questions about Twin Oaks Elementary
What grades does Twin Oaks Elementary serve?
Twin Oaks Elementary serves students in grades Kindergarten through 5th.
How many students attend Twin Oaks Elementary?
Twin Oaks Elementary has an enrollment of approximately 706 students.
What is the student-teacher ratio at Twin Oaks Elementary?
The student-teacher ratio at Twin Oaks Elementary is 22.8:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.
How does Twin Oaks Elementary rank in CA?
Twin Oaks Elementary ranks #8,009 of 9,539 schools in CA.
What is Twin Oaks Elementary's MySchoolScout rating?
Twin Oaks Elementary has a current MySchoolScout rating of 4.5 out of 10. This score combines the level-appropriate components shown in the rating breakdown; equity data is shown separately for context.
What are the test scores at Twin Oaks Elementary?
Based on loaded state assessment records, Twin Oaks Elementary has 54% math proficiency (multi-year average, 2009-2024) and 58% reading/ELA proficiency (multi-year average, 2009-2024).
Is Twin Oaks Elementary a charter school?
No, Twin Oaks Elementary is not a charter school. It is a traditional public school operated by the local school district.
Is Twin Oaks Elementary a Title I school?
No, Twin Oaks Elementary is not currently a Title I school.
What does the Free & Reduced Lunch percentage mean for Twin Oaks Elementary?
46.7% of students at Twin Oaks Elementary qualify for free or reduced-price lunch. This is a commonly used indicator of economic need and provides important context when interpreting test scores.
Neighborhood Context
Powered by 
Quick Facts NCES CCD (SY 2022-23)
- Grades
- Kindergarten – 5th
- Enrollment
- 706
- Student-Teacher Ratio
- 22.8:1
- Teachers (FTE)
- 31
- Free/Reduced Lunch
- 46.7%
- Type
- regular
- Setting
- Large Suburb
- County
- San Diego County
- Chronic Absenteeism (SY 2022-23)
- 23.2%
- Phone
- (760) 290-2588
Resources & Links
District
San Marcos Unified- District Enrollment
- 19,374
- Schools in District
- 19
- Per-Pupil Spending
- $14,639
- District Rank
- #18 of 19
Other Schools in This District
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