Serving 577 students in grades Kindergarten-5, Frontier Elementary School ranks in the top 30% of all schools in California for overall test scores (math proficiency is top 30%, and reading proficiency is top 30%).
The percentage of students achieving proficiency in math is 49% (which is higher than the California state average of 34%). The percentage of students achieving proficiency in reading/language arts is 54% (which is higher 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 72% of the student body (majority Hispanic), which is lower than the California state average of 80% (majority Hispanic).
Quick Facts (2025)
- School Type: Charter School
- Grades: Kindergarten-5
- Enrollment: 577 students
- Student-Teacher Ratio: 25:1
- Minority Enrollment: 72%
- Overall Testing Rank: Top 30% in CA
- Math Proficiency: 49% (Top 30%)
- Reading Proficiency: 54% (Top 30%)
- Science Proficiency: 45-49% (Top 20%)
- Source: National Center for Education Statistics (NCES), CA Dept. of Education
Top Rankings
Frontier Elementary School ranks among the top 20% of public schools in California for:
Category
Attribute
Science Proficiency
School Overview
Frontier Elementary School's student population of 577 students has grown by 24% over five school years.
The teacher population of 23 teachers has grown by 21% over five school years.
School Type
Grades Offered
Grades Kindergarten-5
Total Students
577 students
Gender %
Total Classroom Teachers
23 teachers
School Calendar
School Rankings
Frontier Elementary School ranks within the top 30% of all 9,523 schools in California (based off of combined math and reading proficiency testing data).
The diversity score of Frontier Elementary School is 0.61, 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
#2394 out of 9523 schools
(Top 30%)
(Top 30%)
Math Test Scores (% Proficient)
49%
34%
Reading/Language Arts Test Scores (% Proficient)
54%
47%
Science Test Scores (% Proficient)
45-49%
29%
Student-Teacher Ratio
25:1
21:1
American Indian
n/a
1%
Asian
5%
12%
Hispanic
56%
56%
Black
3%
5%
White
28%
20%
Hawaiian
1%
n/a
Two or more races
7%
6%
All Ethnic Groups
Eligible for Free Lunch
36%
54%
Eligible for Reduced Lunch
7%
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 Frontier Elementary School's ranking?
Frontier Elementary School is ranked #2394 out of 9,523 schools, which ranks it among the top 30% of public schools in California.
What schools are Frontier Elementary School often compared to?
Frontier Elementary Schoolis often viewed alongside schools like Joseph M. Simas by visitors of our site.
What percent of students have achieved state testing proficiency in math and reading?
49% of students have achieved math proficiency (compared to the 34% CA state average), while 54% of students have achieved reading proficiency (compared to the 47% CA state average).
How many students attend Frontier Elementary School?
577 students attend Frontier Elementary School.
What is the racial composition of the student body?
56% of Frontier Elementary School students are Hispanic, 28% of students are White, 7% of students are Two or more races, 5% of students are Asian, 3% of students are Black, and 1% of students are Hawaiian.
What is the student-teacher ratio of Frontier Elementary School?
Frontier Elementary School has a student ration of 25:1, which is higher than the California state average of 21:1.
What grades does Frontier Elementary School offer ?
Frontier Elementary School offers enrollment in grades Kindergarten-5
What school district is Frontier Elementary School part of?
Frontier Elementary School is part of Pioneer Union Elementary School District.
School Reviews
Review Frontier 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

Why Single-Sex Public Schools are Growing in Popularity
This article examines the growing trend of single-sex public schools in the United States. It explores the potential benefits, research findings, and controversies surrounding gender-specific education, as well as the factors driving its increasing popularity among parents and educators.

When Teachers Cheat: The Standardized Test Controversies
Teachers across the country are being accused of cheating on standardized tests, using erasers to conveniently change their students’ answers. However, are these teachers driven to cheat because the funding system is flawed?

When Field Trips Turn Deadly: Who is Responsible?
Recent deaths during field trips have parents and school officials questioning the safety of these excursions. Learn about these tragedies and what parameters should be in place to ensure a safe field trip.