Average
#5777 of 9,539 schools in CA
Mojave River Academy - Marble City
School · Mojave River Academy - Marble City District
PO Box 454, Oro Grande, CA 92368
Enrollment
222
Student-Teacher
27.8:1
Score
5.8
Grades
Kindergarten – 12th
Enrollment
222
Student-Teacher
27.8:1
Score
5.8
Grades
Kindergarten – 12th
Data vintage
2022-23
Data vintage2022-23
How this school compares
California schools
#5,777 of 9,539
In Oro Grande
#7 of 8
public schools
Academic growth
8.7 / 10
Excellent
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Mojave River Academy - Marble City
School in Oro Grande · grades Kindergarten – 12th. Start here, then compare fit against nearby and district options.
Phelan Elementary
0.3 mi away. Use as a geographic alternative in the same move search.
Pinon Mesa Middle
0.8 mi away. Use as a geographic alternative in the same move search.
About Mojave River Academy - Marble City
Mojave River Academy - Marble City is a public school in Oro Grande, CA, part of Mojave River Academy - Marble City District. Mojave River Academy - Marble City serves approximately 222 students, and covers grades Kindergarten-12th, and has a 27.8:1 student-teacher ratio. Mojave River Academy - Marble City has a current MySchoolScout rating of 5.8 out of 10 and ranks #5,777 of 9,539 schools in CA.
Structured state assessment records for Mojave River Academy - Marble City show 4% math proficiency (multi-year average, 2018-2024) and 16% reading/ELA proficiency (multi-year average, 2018-2024).
- This school 5.8 · Average
- CA avg 6.3
What Parents Should Know
Test scores at Mojave River Academy - Marble City sit below average, but its growth scores are strong: students here make above-average progress year over year. The raw numbers haven't caught up, but a school that keeps moving kids forward is doing the harder, more important work.
Mojave River Academy - Marble City runs 27.8:1 students to teachers, above the national average. That often means bigger classes. Ask how the school supports kids who need extra help, and whether there are teaching assistants or small-group time.
Mojave River Academy - Marble City is a charter school: publicly funded, but run with more independence than a traditional district school. Many charters are built around a specific model or focus, so it's worth understanding this one's mission, how enrollment works, and how it differs from the district schools nearby.
Score Breakdown
Full Profile · 4/4 metricsView breakdown
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Mojave River Academy - Marble City — Students at Mojave River Academy - Marble City score 8% proficient, which is below what's typical for similar communities (expected: 28%).
Equity & Diversity
Shown separately, not included in overall scoreFree/Reduced Lunch
82.4%
Students qualifying for federal meal assistance
Test Scores CA CAASPP (2023-24)
Based on 16 test records from CA state assessments. About our data
Proficiency Trend
→ StableAverage proficiency (% at or above grade level) across Math & ELA over time.
Source: EdFacts (NCES) and state assessment data. Growth score: 8.7/10.
How Mojave River Academy - Marble City Compares
See how Mojave River Academy - Marble City performs across key quality dimensions compared to state benchmarks.
Funding & Resources
Programs & Offerings
Data as of 2021-22 · Source: CRDC via Urban Institute · Learn more
Location
PO Box 454, Oro Grande, CA 92368
Nearby Alternatives
Families considering Mojave River Academy - Marble City may also want to explore other schools in the area. Chaparral High (rated 7.1/10, 0.9 miles away, in nearby Phelan), which scores notably higher. Another option is Summit Leadership Academy-High Desert (rated 6.8/10, 10.5 miles away, in nearby Hesperia), which scores slightly higher. Additionally, Heritage (rated 6.7/10, 2.4 miles away, in nearby Phelan), which scores slightly higher. For more schools in Oro Grande, see our Oro Grande schools guide .
Nearby Schools
20 within 10.5 mi| School | Distance | Rating |
|---|---|---|
| Phelan Elementary Phelan | 0.3 mi | 2.8 |
| Pinon Mesa Middle Phelan | 0.8 mi | 4.0 |
| Snowline Academy Phelan | 0.8 mi | 6.5 |
| Chaparral High Phelan | 0.9 mi | 7.1 |
| Eagle Summit Community Day Phelan | 0.9 mi | — |
| Serrano High Phelan | 1.1 mi | 5.6 |
| Heritage Phelan | 2.4 mi | 6.7 |
| Pinon Hills Elementary Phelan | 4.8 mi | 2.5 |
| Wrightwood Elementary Phelan | 6.1 mi | 4.8 |
| Quail Valley Middle Phelan | 6.2 mi | 3.6 |
| Baldy Mesa Elementary Phelan | 6.5 mi | 3.1 |
| Columbia Middle Adelanto | 9.5 mi | 4.2 |
| Theodore Vick Elementary Adelanto | 9.7 mi | 3.4 |
| Adelanto High Adelanto | 10.2 mi | 6.1 |
| Desert Trails Preparatory Academy Hesperia | 10.3 mi | 4.5 |
| Vista Verde Elementary Phelan | 10.4 mi | 3.4 |
| Donald F. Bradach Elementary Adelanto | 11.1 mi | 2.1 |
| Hollyvale Elementary Victorville | 10.5 mi | 3.1 |
| Canyon Ridge High Hesperia | 10.5 mi | 5.9 |
| Summit Leadership Academy-High Desert Hesperia | 10.5 mi | 6.8 |
Neighborhood Census ACS (2019-2023)
Census data for ZIP 92368 (ACS 2019-2023 5-Year Estimates) · Data sources
Median Income
$75,000
Median Home Value
$313,700
Median Rent
$1,212/mo
Population
925
College Educated
13.3%
Homeownership
58.1%
Poverty Rate
17.1%
Median Age
40.6
Similar Schools
Schools in the same state with comparable level, size, and ratings
| School | Rating |
|---|---|
| California School for the Deaf-Fremont Fremont, CA | 5.8 |
| HERITAGE OAK SCHOOL Tehachapi, CA | 5.8 |
| Kern County Juvenile Court Bakersfield, CA | 5.8 |
| Riley/New Dawn San Diego, CA | 5.8 |
| Long Valley Doyle, CA | 5.7 |
| San Diego County Court San Diego, CA | 5.7 |
Frequently Asked Questions
Common questions about Mojave River Academy - Marble City
What grades does Mojave River Academy - Marble City serve?
Mojave River Academy - Marble City serves students in grades Kindergarten through 12th.
How many students attend Mojave River Academy - Marble City?
Mojave River Academy - Marble City has an enrollment of approximately 222 students.
What is the student-teacher ratio at Mojave River Academy - Marble City?
The student-teacher ratio at Mojave River Academy - Marble City is 27.8:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.
How does Mojave River Academy - Marble City rank in CA?
Mojave River Academy - Marble City ranks #5,777 of 9,539 schools in CA.
What is Mojave River Academy - Marble City's MySchoolScout rating?
Mojave River Academy - Marble City has a current MySchoolScout rating of 5.8 out of 10. This score combines the level-appropriate components shown in the rating breakdown; equity data is shown separately for context.
What are the test scores at Mojave River Academy - Marble City?
Based on loaded state assessment records, Mojave River Academy - Marble City has 4% math proficiency (multi-year average, 2018-2024) and 16% reading/ELA proficiency (multi-year average, 2018-2024).
Is Mojave River Academy - Marble City a charter school?
Yes, Mojave River Academy - Marble City is a charter school. Charter schools are publicly funded but independently operated, often with more flexibility in curriculum and teaching methods.
Is Mojave River Academy - Marble City a Title I school?
No, Mojave River Academy - Marble City is not currently a Title I school.
What does the Free & Reduced Lunch percentage mean for Mojave River Academy - Marble City?
82.4% of students at Mojave River Academy - Marble City qualify for free or reduced-price lunch. This is a commonly used indicator of economic need and provides important context when interpreting test scores.
Neighborhood Context
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Quick Facts NCES CCD (SY 2022-23)
- Grades
- Kindergarten – 12th
- Enrollment
- 222
- Student-Teacher Ratio
- 27.8:1
- Teachers (FTE)
- 8
- Free/Reduced Lunch
- 82.4%
- Type
- regular
- Setting
- Distant Rural
- County
- San Bernardino County
- Chronic Absenteeism (SY 2022-23)
- 11.3%
- Phone
- (760) 245-3222
- 4-Year Graduation
- 69.5%
Resources & Links
District
Mojave River Academy - Marble City District- District Enrollment
- 222
- Schools in District
- 1
- Per-Pupil Spending
- $17,115
- District Rank
- #1 of 1
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