Serving 920 students in grades Kindergarten-8, Rio Seco Elementary School ranks in the top 20% of all schools in California for overall test scores (math proficiency is top 20%, and reading proficiency is top 20%).
The percentage of students achieving proficiency in math is 55% (which is higher than the California state average of 34%). The percentage of students achieving proficiency in reading/language arts is 61% (which is higher 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 48% of the student body (majority Hispanic), which is lower than the California state average of 80% (majority Hispanic).
Quick Stats (2025)
- Grades: Kindergarten-8
- Enrollment: 920 students
- Student:Teacher Ratio: 24:1
- Minority Enrollment: 48%
- Overall Testing Rank: Top 20% in CA
- Math Proficiency: 55% (Top 20%)
- Reading Proficiency: 61% (Top 30%)
- Science Proficiency: 38% (Top 30%)
- Source: National Center for Education Statistics (NCES), CA Dept. of Education
Top Rankings
Rio Seco Elementary School ranks among the top 20% of public schools in California for:
Category
Attribute
Overall Rank
Math Proficiency
School Overview
Rio Seco Elementary School's student population of 920 students has declined by 8% over five school years.
The teacher population of 39 teachers has stayed relatively flat over five school years.
Grades Offered
Grades Kindergarten-8
Total Students
920 students
Gender %
Total Classroom Teachers
39 teachers
School Calendar
School Rankings
Rio Seco Elementary School ranks within the top 20% of all 9,523 schools in California (based off of combined math and reading proficiency testing data).
The diversity score of Rio Seco Elementary School is 0.64, which is more 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
#1770 out of 9523 schools
(Top 20%)
(Top 20%)
Math Test Scores (% Proficient)
55%
34%
Reading/Language Arts Test Scores (% Proficient)
61%
47%
Science Test Scores (% Proficient)
38%
29%
Student : Teacher Ratio
24:1
21:1
American Indian
n/a
1%
Asian
7%
12%
Hispanic
26%
56%
Black
1%
5%
White
52%
20%
Hawaiian
n/a
n/a
Two or more races
14%
6%
All Ethnic Groups
Eligible for Free Lunch
25%
54%
Eligible for Reduced Lunch
3%
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 Seco Elementary School's ranking?
Rio Seco Elementary School is ranked #1770 out of 9,523 schools, which ranks it among the top 20% of public schools in California.
What schools are Rio Seco Elementary School often compared to?
Rio Seco Elementary Schoolis often viewed alongside schools like Lakeside Middle School by visitors of our site.
What percent of students have achieved state testing proficiency in math and reading?
55% of students have achieved math proficiency (compared to the 34% CA state average), while 61% of students have achieved reading proficiency (compared to the 47% CA state average).
How many students attend Rio Seco Elementary School?
920 students attend Rio Seco Elementary School.
What is the racial composition of the student body?
52% of Rio Seco Elementary School students are White, 26% of students are Hispanic, 14% of students are Two or more races, 7% of students are Asian, and 1% of students are Black.
What is the student:teacher ratio of Rio Seco Elementary School?
Rio Seco Elementary School has a student ration of 24:1, which is higher than the California state average of 21:1.
What grades does Rio Seco Elementary School offer ?
Rio Seco Elementary School offers enrollment in grades Kindergarten-8
What school district is Rio Seco Elementary School part of?
Rio Seco Elementary School is part of Santee School District.
School Reviews
Review Rio Seco Elementary School. 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
Recent Articles

The 15 Biggest Failures of the American Public Education System
The world is in a constant state of change and those who fail to adjust fall behind. Unfortunately, the American public education system has not kept up with the times and is currently facing a number of serious problems. Keep reading to learn about the biggest failures affecting the modern U.S. public education system as well as some of the trends that could spark change.

Florida Governor Calls for More Funding for State鈥檚 Public School System
Florida Governor Rick Scott has introduced a state budget for next year that pumps one billion more dollars into the public school system. We鈥檒l look at his reasons for the increase and the responses to the proposal.

Can Your Child鈥檚 School Meet the National Standards?
The article discusses the challenges public schools face in meeting national educational standards. It examines current performance trends, identifies key issues affecting student achievement, and explores potential solutions for improving academic outcomes across U.S. public schools.