River Valley Charter
9707 1/2 Marilla Dr., Lakeside, CA 92040 Map
Math (met standard)
51%
+16
state 35% · 2025-26
English (met standard)
67%
+14
state 53% · 2025-26
Science (met standard)
54%
+19
state 34% · 2025-26
Low income
21%
free or reduced-price lunch
Students
231
2024-25
Students per teacher
19.6
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 7 | 35% state 38% · 2025-26 | 29% state 51% · 2025-26 | — |
| Grade 8 | 50% state 36% · 2025-26 | 62% state 50% · 2025-26 | 47% state 35% · 2025-26 |
| Grade 11 | 58% state 32% · 2025-26 | 89% state 57% · 2025-26 | — |
| All grades | 51% state 35% · 2025-26 | 67% state 53% · 2025-26 | 54% state 34% · 2025-26 |
Results by year (all grades)
| School year | Math | English | Science |
|---|---|---|---|
| 2025-26 | 51% state 35% | 67% state 53% | 54% state 34% |
| 2024-25 | 66% state 33% | 76% state 52% | 65% state 30% |
| 2023-24 | 49% state 31% | 66% state 50% | 64% state 28% |
| 2022-23 | 62% state 30% | 78% state 50% | 60% state 28% |
| 2021-22 | 63% state 29% | 74% state 51% | 66% state 28% |
| 2018-19 | 54% state 35% | 76% state 53% | 61% state 28% |
| 2017-18 | 65% state 35% | 85% state 52% | — |
| 2016-17 | 67% state 35% | 94% state 54% | — |
| 2015-16 | 59% state 35% | 89% state 52% | — |
| 2014-15 | 70% state 32% | 86% state 48% | — |
Graduation & college
4-year graduation rate
85%
state 88% · 2025-26
Graduates meeting UC/CSU (A–G)
0%
state 55% · 2025-26
College-going rate
61%
state 66% · 2022-23
Graduation rate: students who earned a regular diploma within four years. UC/CSU: share of graduates who completed the A–G courses required by the University of California and California State University. College-going: share of high school completers who enrolled in any college within 12 months.
Students
Race and ethnicity, 2024-25
- Asian 1%
- White 69%
- Hispanic 24%
- Black 2%
- Two or more 3%
- 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 | |||||
|---|---|---|---|---|---|
|
Lakeside Middle
Grades 6–8
· Lakeside Union Elementary
|
0.1 mi |
32%
−5
vs state
|
46%
−3
vs state
|
39% | |
|
Hill Creek Elementary
Grades K–8
· Santee
|
1.3 mi |
49%
+10
vs state
|
60%
+12
vs state
|
47% | |
|
Tierra del Sol Middle
Grades 6–8
· Lakeside Union Elementary
|
1.6 mi |
30%
−7
vs state
|
42%
−7
vs state
|
41% | |
|
El Capitan High
Grades 9–12
· Grossmont Union High
|
1.6 mi |
26%
−6
vs state
|
55%
−2
vs state
|
52% | |
|
Santana High
Grades 9–12
· Grossmont Union High
|
1.8 mi |
46%
+14
vs state
|
66%
+8
vs state
|
46% | |
|
Pepper Drive Elementary
Grades K–8
· Santee
|
2.0 mi |
41%
+2
vs state
|
55%
+7
vs state
|
58% | |
|
Santee Alternative
Grades K–8
Alternative
· Santee
|
2.0 mi |
46%
|
68%
|
45% | |
|
Cajon Park Elementary
Grades K–8
· Santee
|
2.1 mi |
38%
−2
vs state
|
50%
+2
vs state
|
49% | |
|
Santee Success Program
Grades K–8
Alternative
· Santee
|
2.1 mi |
23%
|
8%
|
— | |
|
Rio Seco Elementary
Grades K–8
· Santee
|
2.5 mi |
53%
+13
vs state
|
58%
+10
vs state
|
42% |
No schools match this filter.