Average
#5629 of 9,533 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
6.0
Grades
Kindergarten – 5th
Enrollment
706
Student-Teacher
22.8:1
Score
6.0
Grades
Kindergarten – 5th
Updated
2022-23
Updated 2022-23
How this school compares
In San Marcos
#11 of 19
public schools
California elementary schools
#3,397 of 5,817
In district
#11 of 19
San Marcos Unified
About Twin Oaks Elementary
Twin Oaks Elementary is a public elementary school nestled in the suburbs of San Marcos, California. Serving kindergarten through fifth grade students, Twin Oaks Elementary provides a warm and nurturing environment for 706 young learners. With a student-teacher ratio of 22.8:1, teachers are well-equipped to give individual attention to each child's needs.
The school’s academic performance reflects room for growth, with 49% of students proficient or above in English Language Arts (ELA) and 43% meeting proficiency standards in math. Twin Oaks Elementary ranks #3917 out of 9566 schools in California, placing it around the 59th percentile statewide. Despite these numbers, the school is committed to supporting student development and fostering a love for learning.
Located in a large suburban area, Twin Oaks Elementary benefits from a community that values education and supports its students’ growth both inside and outside the classroom. The setting offers a mix of residential neighborhoods, parks, and local amenities, creating a vibrant backdrop for young learners to explore and develop their skills.
What Parents Should Know
The student-teacher ratio at Twin Oaks Elementary is 22.8:1, which is higher than the national average. This may mean larger class sizes, so parents should ask about classroom support, teaching assistants, and how the school differentiates instruction for students who need extra help.
Score Breakdown
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Twin Oaks Elementary — Students at Twin Oaks Elementary score 45% proficient, which is below what's typical for similar communities (expected: 49%).
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 10 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: 5.8/10.
How Twin Oaks Elementary Compares
See how Twin Oaks Elementary performs across key quality dimensions compared to state benchmarks.
Funding & Resources
Performance Trends
Math proficiency has declined from 45% (2019) to 42.02% (2024). Reading/ELA proficiency has declined from 56% (2019) to 47.56% (2024).
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 8.5/10, 3.7 miles away, in nearby Vista), which scores notably higher. Another option is Discovery Elementary (rated 8.2/10, 4.0 miles away), which scores notably higher. Additionally, Paloma Elementary (rated 7.5/10, 2.1 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 | 5.3 |
| Twin Oaks High San Marcos | 0.2 mi | 5.8 |
| Richland Elementary San Marcos | 1.8 mi | 7.2 |
| Paloma Elementary San Marcos | 2.1 mi | 7.5 |
| Mission Hills High San Marcos | 2.4 mi | 6.2 |
| San Marcos Middle San Marcos | 2.4 mi | 5.4 |
| North Coastal Consortium Schools San Marcos | 2.5 mi | 6.9 |
| San Marcos Elementary San Marcos | 2.6 mi | 4.3 |
| Woodland Park Middle San Marcos | 2.5 mi | 5.3 |
| Baypoint Preparatory Academy - San Diego San Marcos | 2.8 mi | 7.5 |
| Knob Hill Elementary San Marcos | 3.4 mi | 6.3 |
| Rancho Minerva Middle Vista | 3.3 mi | 4.7 |
| Monte Vista Elementary Vista | 3.3 mi | 5.3 |
| La Mirada Academy San Marcos | 3.6 mi | 6.0 |
| ST JOSEPH ACADEMY San Marcos | 3.5 mi | 6.0 |
| Joli Ann Leichtag Elementary Vista | 3.5 mi | 6.3 |
| Hannalei Elementary Vista | 3.4 mi | 6.0 |
| Discovery Elementary San Marcos | 4.0 mi | 8.2 |
| High Tech Elementary North County San Diego | 4.0 mi | 3.1 |
| Dual Language Immersion North County Vista | 3.7 mi | 8.5 |
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
Community Profile
The community surrounding Twin Oaks Elementary has a median household income of $93,065. It is an area where 35% of adults hold a bachelor's degree or higher. The median home value in the area is $714,700, with a median rent of $2,078/month. The area has a poverty rate of 11.8%. The average commute for residents is 26 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 |
|---|---|
| Almond Grove Elementary Oakley, CA | 6.0 |
| Amelia Earhart Elementary Alameda, CA | 6.0 |
| Amesti Elementary Watsonville, CA | 6.0 |
| Balboa Elementary San Diego, CA | 6.0 |
| Bitely (Arlene) Elementary Rosemead, CA | 6.0 |
| Bon View Elementary Ontario, CA | 6.0 |
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 is ranked #5629 out of 9,533 schools in CA.
What is Twin Oaks Elementary's MySchoolScout rating?
Twin Oaks Elementary 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.
What are the test scores at Twin Oaks Elementary?
Based on the most recent state assessment data, Twin Oaks Elementary has 42.7% math proficiency and 49.2% reading/ELA proficiency.
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.
Explore More Schools
Neighborhood Context
- City Safety
- Elevated (890/100K)
FBI UCR 2024. City-level (San Marcos). Data >1 year old.
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
- Phone
- (760) 290-2588
- Data Year
- 2023–2024
Resources & Links
District
San Marcos Unified- District Enrollment
- 19,374
- Schools in District
- 19
- Per-Pupil Spending
- $14,639
- District Rank
- #11 of 19
Other Schools in This District
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
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