Mojave River Academy - Oro Grande, Victorville CA

Original Research by School Decision on Mojave River Academy - Oro Grande

Mojave River Academy - Oro Grande is a tuition-free K-12 charter school in Victorville operating as an independent-study program, meaning students work toward their diploma largely at their own pace and location, typically at home, with periodic support from the school. The Oro Grande district now operates a resource-center network spreading across much of Southern California, including Victorville along with Adelanto, Bakersfield, Barstow, and other High Desert and inland communities. This model serves families who want flexibility and personalized instruction outside a traditional classroom setting.

The school enrolls a substantial number of students, with a notably higher concentration in the upper grades, particularly grade twelve. Most students qualify for free or reduced-price lunch. The student population is predominantly Hispanic, with meaningful representation of Black and white students and smaller populations from other backgrounds. The school does not report separate English learner or special education rates, which may reflect the nature of independent-study programs or data collection practices.

Academic performance across state assessments is very low. In English language arts, proficiency ranges from roughly one in five students in upper elementary up to roughly one in six in the middle grades and slightly higher in grade eight. Mathematics proficiency is considerably weaker: only a handful of students in the early grades scored proficient, and proficiency in grade five and several middle-grade levels is nearly absent. Science proficiency, where tested, is also in the single digits to low teens. Overall proficiency across tested subjects places the school in the bottom quartile among districts in San Bernardino County. The school has no reported graduation rate, which is a significant data gap a parent may want to investigate directly with the school.

The independent-study model is fundamentally different from a traditional school. Students do not sit in a classroom with a teacher and cohort of peers for most of their day. Instead, they receive curriculum materials, pacing plans, and periodic check-ins. This works well for some families whose students are self-directed, whose home circumstances support learning, or who need flexibility. It may not suit students who depend on the structure, daily peer interaction, and intensive daily instruction that a regular classroom provides. Given how challenging the state proficiency numbers are, a parent considering this school should speak directly with leadership about what support the school offers to struggling learners, how independent-study instruction is tailored to students who are below grade level, and what the pathway to diploma completion actually looks like for different starting points.

The district is undertaking a district-wide mathematics curriculum adoption in 2026, which will introduce new instructional materials across K-8 grades. This is a significant change given that math proficiency has been acutely weak; families should ask what the school expects this shift to accomplish and what evidence or support surrounds it.

Housing in the Victorville area where the school is located is relatively inexpensive compared to coastal California, though home values have declined slightly in recent years. Rents have risen moderately. The city itself is a sprawling, car-dependent, largely utilitarian expanse of warehouses, retail corridors, and single-family subdivisions in the High Desert, about eighty miles northeast of Los Angeles, with limited walkability outside specific areas. Growth is visible and fast: large residential subdivisions and industrial warehouse complexes are in active development. This is a community in motion, with new housing and job centers shifting the economic center away from the historic Old Town core, which the city is attempting to revitalize.

Families drawn to Mojave River Academy typically seek an alternative to traditional school structure. The school's low-cost, flexible, and accessible resource-center model across the region is genuinely distinctive. However, the extremely low academic proficiency numbers warrant serious, direct conversation with the school about teaching quality, student progress tracking, and what success looks like for students at different starting points.

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Academic performance

State test results and graduation outcomes.

Graduation rate (ACGR)

80-84%Cohort of 224 students · Class of 2021

The federal source publishes a banded range instead of an exact rate when the graduating cohort is small enough that an exact number could risk identifying individual students.

How this school compares to all schools in this state

Each dot is one school’s SY 2020-21 graduation rate, binned by integer rate. Taller columns mean more schools at that rate. This school is highlighted.

2,394 schools plotted. 142 additional schools' rates are federally suppressed and not shown. Data: EDFacts SY 2020-21.

Math

Grade 39%

School 9% · district not reported

▼ 34 pts below state median · ▼ 26 pts below county median

Grade 45%

School 5% · district not reported

▼ 32 pts below state median · ▼ 23 pts below county median

Grade 50%

School 0% · district not reported

▼ 30 pts below state median · ▼ 22 pts below county median

Grade 62%

School 2% · district not reported

▼ 28 pts below state median · ▼ 20 pts below county median

Grade 75%

School 5% · district not reported

▼ 25 pts below state median · ▼ 15 pts below county median

Grade 82%

School 2% · district not reported

▼ 25 pts below state median · ▼ 17 pts below county median

English language arts

Grade 325%

School 25% · district not reported

▼ 16 pts below state median · ▼ 8 pts below county median

Grade 432%

School 32% · district not reported

▼ 10 pts below state median · ▼ 4 pts below county median

Grade 514%

School 14% · district not reported

▼ 31 pts below state median · ▼ 26 pts below county median

Grade 615%

School 15% · district not reported

▼ 29 pts below state median · ▼ 24 pts below county median

Grade 716%

School 16% · district not reported

▼ 30 pts below state median · ▼ 22 pts below county median

Grade 817%

School 17% · district not reported

▼ 28 pts below state median · ▼ 19 pts below county median

Science

Grade 511%

School 11% · district not reported

▼ 17 pts below state median · ▼ 11 pts below county median

Grade 84%

School 4% · district not reported

▼ 22 pts below state median · ▼ 16 pts below county median

This schoolDistrict average, same grade

Graduation rate (ACGR) reflects the federally published Adjusted Cohort Graduation Rate for the most recent year available. We refresh this data annually at the close of each academic year in June. The federal source publishes a banded rate (for example, "90-94%") instead of an exact number for cohorts small enough to risk identifying individual students. The state distribution chart, where shown, plots every school in the state with a published rate or band; schools whose rate is federally suppressed are excluded. Where the federal source publishes a band rather than an exact rate, the school is placed within its band using a stable, ID-derived offset, so its position is consistent across visits.

Proficiency by household income

English language arts

Grade 7Lower-income11%Higher-income36%26 pp gap

Grade 8Lower-income14%Higher-income33%20 pp gap

Mathematics

Grade 7Lower-income2%Higher-income17%15 pp gap

Grade 8Lower-income1%Higher-income8%7 pp gap