Serving 707 students in grades Kindergarten-5, William Collier 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 27% (which is lower than the California state average of 34%). The percentage of students achieving proficiency in reading/language arts is 34% (which is lower 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 84% of the student body (majority Hispanic), which is higher than the California state average of 80% (majority Hispanic).
Quick Facts (2026)
- Grades: Kindergarten-5
- Enrollment: 707 students
- Student-Teacher Ratio: 24:1
- Minority Enrollment: 84%
- Overall Testing Rank: Bottom 50% in CA
- Math Proficiency: 27% (Btm 50%)
- Reading Proficiency: 34% (Btm 50%)
- Science Proficiency: 20-24% (Btm 50%)
- Source: National Center for Education Statistics (NCES), CA Dept. of Education
School Overview
William Collier Elementary School's student population of 707 students has grown by 17% over five school years.
The teacher population of 29 teachers has stayed relatively flat over five school years.
Grades Offered
Grades Kindergarten-5
Total Students
707 students
Total Classroom Teachers
29 teachers
Year Founded
1998
School Calendar
School Motto
To nurture young minds within a safe and supportive environment Where every Child Excels.
School Rankings
William Collier Elementary 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 William Collier Elementary School is 0.52, 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
#5605 out of 9523 schools
(Bottom 50%)
(Bottom 50%)
Math Test Scores (% Proficient)
27%
34%
Reading/Language Arts Test Scores (% Proficient)
34%
47%
Science Test Scores (% Proficient)
20-24%
29%
Student-Teacher Ratio
24:1
21:1
Asian
4%
12%
Hispanic
67%
56%
Black
6%
5%
White
16%
20%
Hawaiian
1%
n/a
Two or more races
6%
6%
All Ethnic Groups
Eligible for Free Lunch
66%
54%
Eligible for Reduced Lunch
14%
8%
School Statewide Testing
School District Name
Source: National Center for Education Statistics (NCES), CA Dept. of Education
Frequently Asked Questions
What is William Collier Elementary School's ranking?
William Collier Elementary School is ranked #5605 out of 9,523 schools, which ranks it among the bottom 50% of public schools in California.
What schools are William Collier Elementary School often compared to?
William Collier Elementary Schoolis often viewed alongside schools like Lakeland Village by visitors of our site.
What percent of students have achieved state testing proficiency in math and reading?
27% of students have achieved math proficiency (compared to the 34% CA state average), while 34% of students have achieved reading proficiency (compared to the 47% CA state average).
How many students attend William Collier Elementary School?
707 students attend William Collier Elementary School.
What is the racial composition of the student body?
67% of William Collier Elementary School students are Hispanic, 16% of students are White, 6% of students are Black, 6% of students are Two or more races, 4% of students are Asian, and 1% of students are Hawaiian.
What is the student-teacher ratio of William Collier Elementary School?
William Collier Elementary School has a student ration of 24:1, which is higher than the California state average of 21:1.
What grades does William Collier Elementary School offer ?
William Collier Elementary School offers enrollment in grades Kindergarten-5
What school district is William Collier Elementary School part of?
William Collier Elementary School is part of Lake Elsinore Unified School District.
School Reviews
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