Serving 455 students in grades Kindergarten-5, Rio Vista Elementary 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 33%). The percentage of students achieving proficiency in reading/language arts is 23% (which is lower than the California state average of 47%).
The student:teacher ratio of 25:1 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 Stats (2025)
- Grades: Kindergarten-5
- Enrollment: 455 students
- Student:Teacher Ratio: 25:1
- Minority Enrollment: 97%
- Overall Testing Rank: Bottom 50% in CA
- Math Proficiency: 13% (Btm 50%)
- Reading Proficiency: 23% (Btm 50%)
- Science Proficiency: 10-14% (Btm 50%)
- Source: National Center for Education Statistics (NCES), CA Dept. of Education
School Overview
Rio Vista Elementary School's student population of 455 students has declined by 9% over five school years.
The teacher population of 18 teachers has declined by 10% over five school years.
Grades Offered
Grades Kindergarten-5
Total Students
455 students
Gender %
Total Classroom Teachers
18 teachers
School Rankings
Rio Vista Elementary School ranks within the bottom 50% of all 9,602 schools in California (based off of combined math and reading proficiency testing data).
The diversity score of Rio Vista Elementary 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
#8333 out of 9602 schools
(Bottom 50%)
(Bottom 50%)
Math Test Scores (% Proficient)
13%
33%
Reading/Language Arts Test Scores (% Proficient)
23%
47%
Science Test Scores (% Proficient)
10-14%
29%
Student : Teacher Ratio
25:1
21:1
American Indian
n/a
1%
Asian
9%
12%
Hispanic
73%
56%
Black
8%
5%
White
3%
20%
Hawaiian
1%
n/a
Two or more races
6%
6%
All Ethnic Groups
Eligible for Free Lunch
70%
54%
Eligible for Reduced Lunch
6%
8%
School Statewide Testing
School District Name
Source: National Center for Education Statistics (NCES), CA Dept. of Education
Profile last updated: 02/09/2025
Frequently Asked Questions
What is Rio Vista Elementary School's ranking?
Rio Vista Elementary School is ranked #8333 out of 9,602 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?
13% of students have achieved math proficiency (compared to the 33% CA state average), while 23% of students have achieved reading proficiency (compared to the 47% CA state average).
How many students attend Rio Vista Elementary School?
455 students attend Rio Vista Elementary School.
What is the racial composition of the student body?
73% of Rio Vista Elementary School students are Hispanic, 9% of students are Asian, 8% of students are Black, 6% 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 Rio Vista Elementary School?
Rio Vista Elementary School has a student ration of 25:1, which is higher than the California state average of 21:1.
What grades does Rio Vista Elementary School offer ?
Rio Vista Elementary School offers enrollment in grades Kindergarten-5
What school district is Rio Vista Elementary School part of?
Rio Vista Elementary School is part of MT. Diablo Unified School District.
School Reviews
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