Serving 812 students in grades 6-8, Rancho Medanos Junior High School 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 13% (which is lower than the California state average of 34%). The percentage of students achieving proficiency in reading/language arts is 41% (which is lower than the California state average of 47%).
The student-teacher ratio of 22:1 is higher than the California state level of 21:1.
Minority enrollment is 97% of the student body (majority Hispanic), which is higher than the California state average of 80% (majority Hispanic).
Quick Facts (2026)
- Grades: 6-8
- Enrollment: 812 students
- Student-Teacher Ratio: 22:1
- Minority Enrollment: 97%
- Overall Testing Rank: Bottom 50% in CA
- Math Proficiency: 13% (Btm 50%)
- Reading Proficiency: 41% (Btm 50%)
- Science Proficiency: 25% (Top 50%)
- Source: National Center for Education Statistics (NCES), CA Dept. of Education
School Overview
Rancho Medanos Junior High School's student population of 812 students has stayed relatively flat over five school years.
The teacher population of 37 teachers has declined by 7% over five school years.
Grades Offered
Grades 6-8
Total Students
812 students
Total Classroom Teachers
37 teachers
School Calendar
School Rankings
Rancho Medanos Junior High School 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 Rancho Medanos Junior High School is 0.45, 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.
Overall Testing Rank
#6645 out of 9523 schools
(Bottom 50%)
(Bottom 50%)
Math Test Scores (% Proficient)
13%
34%
Reading/Language Arts Test Scores (% Proficient)
41%
47%
Science Test Scores (% Proficient)
25%
29%
Student-Teacher Ratio
22:1
21:1
American Indian
n/a
1%
Asian
7%
12%
Hispanic
73%
56%
Black
11%
5%
White
3%
20%
Hawaiian
1%
n/a
Two or more races
5%
6%
All Ethnic Groups
Eligible for Free Lunch
74%
54%
Eligible for Reduced Lunch
9%
8%
School Statewide Testing
School District Name
Source: National Center for Education Statistics (NCES), CA Dept. of Education
Frequently Asked Questions
What is Rancho Medanos Junior High School's ranking?
Rancho Medanos Junior High School is ranked #6645 out of 9,523 schools, which ranks it among the bottom 50% of public schools in California.
What schools are Rancho Medanos Junior High School often compared to?
Rancho Medanos Junior High Schoolis often viewed alongside schools like Hillview Junior High School, Riverview Middle School by visitors of our site.
What percent of students have achieved state testing proficiency in math and reading?
13% of students have achieved math proficiency (compared to the 34% CA state average), while 41% of students have achieved reading proficiency (compared to the 47% CA state average).
How many students attend Rancho Medanos Junior High School?
812 students attend Rancho Medanos Junior High School.
What is the racial composition of the student body?
73% of Rancho Medanos Junior High School students are Hispanic, 11% of students are Black, 7% of students are Asian, 5% of students are Two or more races, 3% of students are White, and 1% of students are Hawaiian.
What is the student-teacher ratio of Rancho Medanos Junior High School?
Rancho Medanos Junior High School has a student ration of 22:1, which is higher than the California state average of 21:1.
What grades does Rancho Medanos Junior High School offer ?
Rancho Medanos Junior High School offers enrollment in grades 6-8
What school district is Rancho Medanos Junior High School part of?
Rancho Medanos Junior High School is part of Pittsburg Unified School District.
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