Twin Oaks Elementary
1 Cassou Rd., San Marcos, CA 92069 Map
Math (met standard)
43%
+1
state 42% · 2025-26
English (met standard)
37%
−9
state 46% · 2025-26
Science (met standard)
36%
+1
state 35% · 2025-26
Low income
48%
free or reduced-price lunch
Students
648
2024-25
Students per teacher
20.9
2024-25
Test score trends
Share of students who met or exceeded the state standard each year.
Latest results by grade
| Grade | Math | English | Science |
|---|---|---|---|
| Grade 3 | 56% state 47% · 2025-26 | 33% state 44% · 2025-26 | — |
| Grade 4 | 32% state 42% · 2025-26 | 33% state 46% · 2025-26 | — |
| Grade 5 | 39% state 37% · 2025-26 | 45% state 49% · 2025-26 | 36% state 35% · 2025-26 |
| All grades | 43% state 42% · 2025-26 | 37% state 46% · 2025-26 | 36% state 35% · 2025-26 |
Results by year (all grades)
| School year | Math | English | Science |
|---|---|---|---|
| 2025-26 | 43% state 42% | 37% state 46% | 36% state 35% |
| 2024-25 | 43% state 41% | 45% state 46% | 40% state 33% |
| 2023-24 | 42% state 41% | 48% state 45% | 45% state 33% |
| 2022-23 | 48% state 40% | 47% state 44% | 44% state 32% |
| 2021-22 | 50% state 38% | 48% state 45% | 34% state 31% |
| 2018-19 | 46% state 44% | 57% state 50% | 27% state 32% |
| 2017-18 | 42% state 43% | 50% state 49% | — |
| 2016-17 | 40% state 40% | 53% state 45% | — |
| 2015-16 | 42% state 39% | 51% state 45% | — |
| 2014-15 | 38% state 35% | 51% state 41% | — |
Students
Race and ethnicity, 2024-25
- Asian 4%
- White 31%
- Hispanic 59%
- Black 1%
- Two or more 5%
- Other 0%
Year-by-year history is loaded from the NCES Common Core of Data (2017-18 onward).
Nearby schools
2025-26 results
Subject percentages show the share of students who met or exceeded the state standard.
| Pick to compare | |||||
|---|---|---|---|---|---|
|
Richland Elementary
Grades K–5
· San Marcos Unified
|
1.8 mi |
63%
+21
vs state
|
66%
+20
vs state
|
31% | |
|
Paloma Elementary
Grades K–5
· San Marcos Unified
|
2.1 mi |
67%
+25
vs state
|
68%
+22
vs state
|
31% | |
|
North Coastal Consortium Schools
Grades K–12
Special education
· San Diego County Office of Education
|
2.5 mi |
7%
|
27%
|
37% | |
|
San Marcos Elementary
Grades K–5
· San Marcos Unified
|
2.6 mi |
21%
−21
vs state
|
27%
−19
vs state
|
87% | |
|
Monte Vista Elementary
Grades K–5
· Vista Unified
|
3.3 mi |
37%
−5
vs state
|
37%
−9
vs state
|
56% | |
|
Knob Hill Elementary
Grades K–5
· San Marcos Unified
|
3.4 mi |
51%
+9
vs state
|
58%
+12
vs state
|
39% | |
|
Hannalei Elementary
Grades K–5
· Vista Unified
|
3.4 mi |
24%
−18
vs state
|
31%
−15
vs state
|
74% | |
|
Joli Ann Leichtag Elementary
Grades K–5
· San Marcos Unified
|
3.5 mi |
52%
+10
vs state
|
54%
+8
vs state
|
69% | |
|
La Mirada Academy
Grades K–8
· San Marcos Unified
|
3.6 mi |
19%
−21
vs state
|
30%
−18
vs state
|
77% | |
|
Dual Language Immersion North County
Grades K–8
Charter
· Dual Language Immersion North County District
|
3.7 mi |
60%
+20
vs state
|
68%
+20
vs state
|
45% |
No schools match this filter.