SA
High SchoolsGrades 7-12Charter

River Valley Charter

Lakeside Union Elementary · San Diego County · 9707 1/2 Marilla Drive, Lakeside, CA 92040-2868

(619) 390-2579 · www.rivervalleyhigh.org

10/10
#119
Rank 119 out of 1,227
Top 10%
English Language Arts9/10 · #201 · 84th percentile
Mathematics10/10 · #84 · 93rd percentile
Science10/10 · #68 · 95th percentile

English Language Arts

Math Trend

Science Trend

School Overview

Tucked into the foothills east of San Diego, River Valley Charter is a standout option for families in Lakeside who want something beyond the traditional public school path. With particularly strong math and science scores that rank among the best in California, it draws families who want a rigorous, college-preparatory feel without leaving their own backyard. Lakeside itself has a tight-knit, semi-rural character — think horse properties, hiking trails, and a community that values knowing your neighbors — and this school fits right into that ethos while punching well above its weight academically.

Student Demographics

95 students tested · 2024-25 school year

Ethnicity

White
62 (65%)
Hispanic
23 (24%)
African American
5 (5%)
Multiple Races
4 (4%)
Asian
2 (2%)

Key Indicators

English Learners4 (4%)
Socioeconomically Disadvantaged28 (29%)
Students with Disabilities11 (12%)

Staff & Teachers(2024-25)

231
Enrollment
13
Teachers (FTE)
17.8:1
Student-Staff Ratio
1
Administrators (FTE)
8.8
Avg Class Size*(2023-24)

Graduation Rate

81.6%of students graduate within 4 years

Graduation Rate Trend

Athletics

Snow Leopard · CIF San Diego Section

10
varsity sports
5 boys
5 girls
Cross Country (Boys)Cross Country (Girls)Golf (Boys)Soccer (Boys)Soccer (Girls)Swimming & Diving (Boys)Swimming & Diving (Girls)Track & Field (Boys)

Source: CIF Home Campus 2025-26

Community Enrichment Programs

This supplementary score measures the availability of enrichment programs — such as tutoring, music, dance, sports, and arts — within 3 miles of the school. Schools in communities with more diverse and accessible programs score higher.

Nearby Programs5/10 · #1305 · 41st percentile

76 programs within 3 miles. Ranked among High Schools in California.

Nearby Libraries

No programs found