Mojave River Academy - Marble City

9723 Sierra Vista Rd.
Oro Grande, CA 92368
1/
10
Bottom 50%
Serving 259 students in grades Kindergarten-12, Mojave River Academy - Marble City ranks in the bottom 50% of all schools in California for overall test scores (math proficiency is bottom 50%, and reading proficiency is bottom 50%).
The percentage of students achieving proficiency in math is ≤5% (which is lower than the California state average of 34%). The percentage of students achieving proficiency in reading/language arts is 10-14% (which is lower than the California state average of 47%).
The student-teacher ratio of 24:1 is higher than the California state level of 21:1.
Minority enrollment is 62% of the student body (majority Hispanic), which is lower than the California state average of 80% (majority Hispanic).

Quick Facts (2026)

  • School Type: Charter School
  • Grades: Kindergarten-12
  • Enrollment: 259 students
  • Student-Teacher Ratio: 24:1
  • Minority Enrollment: 62%
  • : 80-89% (Btm 50% in CA)
  • : Bottom 50%
  • : ≤5% (Btm 50%)
  • : 10-14% (Btm 50%)
  • : 11-19% (Btm 50%)
  • Source: National Center for Education Statistics (NCES), CA Dept. of Education

School Overview

Mojave River Academy - Marble City's student population of 259 students has grown by 28% over five school years.
The teacher population of 11 teachers has grown by 57% over five school years.
School Type
Grades Offered
Grades Kindergarten-12
Total Students
259 students
Total Classroom Teachers
11 teachers

School Rankings

Mojave River Academy - Marble City ranks within the bottom 50% of all 9,523 schools in California (based off of combined math and reading proficiency testing data).
The diversity score of Mojave River Academy - Marble City is 0.55, which is less than the diversity score at state average of 0.63. The school's diversity has stayed relatively flat over five school years.
This School
State Level (CA)
#9367 out of 9523 schools
(Bottom 50%)
≤5%
34%
10-14%
47%
11-19%
29%
Student-Teacher Ratio
24:1
21:1
American Indian
n/a
1%
Asian
n/a
12%
Hispanic
55%
56%
Black
1%
5%
White
38%
20%
Hawaiian
n/a
n/a
Two or more races
6%
6%
All Ethnic Groups
0.55
80-89%
87%
(22-23)
9.7%
27.7%
Eligible for Free Lunch
71%
54%
Eligible for Reduced Lunch
10%
8%
School Statewide Testing
Source: National Center for Education Statistics (NCES), CA Dept. of Education

Frequently Asked Questions

What is Mojave River Academy - Marble City's ranking?
Mojave River Academy - Marble City is ranked #9367 out of 9,523 schools, which ranks it among the bottom 50% of public schools in California.
What percent of students have achieved state testing proficiency in math and reading?
≤5% of students have achieved math proficiency (compared to the 34% CA state average), while 10-14% of students have achieved reading proficiency (compared to the 47% CA state average).
What is the graduation rate of Mojave River Academy - Marble City?
The graduation rate of Mojave River Academy - Marble City is 80-89%, which is lower than the California state average of 87%.
How many students attend Mojave River Academy - Marble City?
259 students attend Mojave River Academy - Marble City.
What is the racial composition of the student body?
55% of Mojave River Academy - Marble City students are Hispanic, 38% of students are White, 6% of students are Two or more races, and 1% of students are Black.
What is the student-teacher ratio of Mojave River Academy - Marble City?
Mojave River Academy - Marble City has a student ration of 24:1, which is higher than the California state average of 21:1.
What grades does Mojave River Academy - Marble City offer ?
Mojave River Academy - Marble City offers enrollment in grades Kindergarten-12
What school district is Mojave River Academy - Marble City part of?
Mojave River Academy - Marble City is part of Mojave River Academy - Marble City School District.

School Reviews

Review Mojave River Academy - Marble City. Reviews should be a few sentences in length. Please include any comments on:

  • Quality of academic programs, teachers, and facilities
  • Availability of music, art, sports and other extracurricular activities
Rate this school:

Recent Articles

Gifted, Honors, and Advanced Tracks: Are They Accessible or Just Advertised?
Gifted, Honors, and Advanced Tracks: Are They Accessible or Just Advertised?
Learn how to evaluate gifted, honors, and advanced academic programs in public schools, including admission criteria, equity, and the questions every parent should ask.
Algebra Readiness: What Parents Should Ask Before Middle School
Algebra Readiness: What Parents Should Ask Before Middle School
Discover how to determine if your child is ready for algebra before middle school, including the questions parents should ask and the skills students need to succeed.
How to Evaluate Reading Instruction in Your Zoned Elementary School
How to Evaluate Reading Instruction in Your Zoned Elementary School
Learn how to evaluate reading instruction in your neighborhood elementary school by recognizing effective literacy practices, asking the right questions, and understanding what quality reading instruction looks like.

Quick Facts (2026)

  • School Type: Charter School
  • Grades: Kindergarten-12
  • Enrollment: 259 students
  • Student-Teacher Ratio: 24:1
  • Minority Enrollment: 62%
  • : 80-89% (Btm 50%)
  • : Bottom 50%
  • : ≤5% (Btm 50%)
  • : 10-14% (Btm 50%)
  • : 11-19% (Btm 50%)
  • Source: National Center for Education Statistics (NCES), CA Dept. of Education

Quick Links