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Castle Rock Union Elementary School District

29373 Main St.
Castella, CA 96017-0180
(District boundaries shown in map)
5/
10
Bottom 50%

Top Rankings

Castle Rock Union Elementary School District ranks among the top 20% of public school district in California for:

Category
Attribute
Science Proficiency
Highest science proficiency (Top 20%)
Student Attention
Lowest student-teacher ratio (Top 1%)
For the 2025 school year, there is 1 public school serving 40 students in Castle Rock Union Elementary School District. This district's average testing ranking is 5/10, which is in the bottom 50% of public schools in California.
Public School in Castle Rock Union Elementary School District have an average math proficiency score of 30% (versus the California public school average of 34%), and reading proficiency score of 35% (versus the 47% statewide average).
Minority enrollment is 25% of the student body (majority Hispanic), which is less than the California public school average of 80% (majority Hispanic).

Overview

This School District
This State (CA)
# Schools
1 School
10,369 Schools
# Students
40 Students
5,826,838 Students
# Teachers
5 Teachers
268,018 Teachers
Student-Teacher Ratio
8:1
8:1

Student By Grade

District Rank

Castle Rock Union Elementary School District, which is ranked #1094 of all 1,910 school districts in California (based off of combined math and reading proficiency testing data) for the 2022-2023 school year.
This School District
State Average (CA)
#1063 out of 1932 school districts
(Bottom 50%)
30%
34%
30-39%
47%
<50%
29%

Students by Ethnicity:

0.41
0.63
% American Indian
n/a
1%
% Asian
n/a
12%
% Hispanic
18%
56%
% Black
n/a
5%
% White
75%
20%
% Hawaiian
n/a
n/a
% Two or more races
7%
6%
All Ethnic Groups

District Revenue and Spending

This School District
This State (CA)
Total Revenue
$1 MM
$116,387 MM
Spending
$1 MM
$107,188 MM
Revenue / Student (21-22)
$16,682
$14,213
Spending / Student (21-22)
$16,106
$13,602

Best Castle Rock Union Elementary School District Public Schools (2025)

School
(Math and Reading Proficiency)
Location
Quick Facts
Rank: #11.
Castle Rock Elementary School
(Math: 21-39% | Reading: 30-39%)
Rank:
5/
10
Bottom 50%
29373 Main St.
Castella, CA 96017
(530) 235-0101
Gr: K-8 | 40 students Student-teacher ratio: 8:1 Minority enrollment: 25%

Frequently Asked Questions

How many schools belong to Castle Rock Union Elementary School District?
Castle Rock Union Elementary School District manages 1 public schools serving 40 students.
What is the rank of Castle Rock Union Elementary School District?
Castle Rock Union Elementary School District is ranked #1094 out of 1,910 school districts in California (bottom 50%) based off of combined math and reading proficiency testing data for the 2022-2023 school year. This district ranks in the top 20% of California school districts for: Highest science proficiency (Top 20%) and Lowest student-teacher ratio (Top 1%)
What is the racial composition of students in Castle Rock Union Elementary School District?
75% of Castle Rock Union Elementary School District students are White, 18% of students are Hispanic, and 7% of students are Two or more races.
What is the student/teacher ratio of Castle Rock Union Elementary School District?
Castle Rock Union Elementary School District has a student/teacher ratio of 8:1, which is lower than the California state average of 22:1.

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Quick Facts (2025)

  • District size: 1 school
  • Grades: KG-08
  • Enrollment: 40 students
  • Student-Teacher Ratio: 8:1
  • Minority Enrollment: 25%
  • : Bottom 50% in CA
  • : 30% (Top 50%)
  • : 30-39% (Btm 50%)
  • : <50% (Top 20%)
  • Source: National Center for Education Statistics (NCES), CA Dept. of Education

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