SchoolRow
#3306

William Collier Elementary

Wildomar, CA · Lake Elsinore Unified · Grades K-5

3,306th of 5,659 California elementary schools statewide · better than 42% Improving

734
Students
2023–24 enrollment
25.3:1
Student / teacher ratio
80%
Free / reduced-price lunch
low-income indicator
23.0%
Chronically absent
CA average 20%

William Collier Elementary ranking

SchoolRow ranks William Collier Elementary 3,306th of 5,659 California elementary schools for 2024–25, based on CAASPP 2024–25 English and Math results — better than 42% of elementary schools statewide. Its statewide percentile went from 31th in 2015 to 42th in 2025 — improving.

Statewide percentile by year
25%50%75%42%201520202025no testing 2020–21

William Collier Elementary test scores

Percent meeting or exceeding the state standard, CAASPP 2024–25 · 310 students tested

English Language Arts
This school
39%
CA average
49%
Math
This school
32%
CA average
37%
Science
This school
22%
CA average
33%
English Language Arts over time this school CA average
25%50%75%39%49%201520202025no testing 2020–21
Math over time this school CA average
25%50%75%32%37%201520202025no testing 2020–21

William Collier Elementary students

Racial and ethnic breakdown of 734 students (202324, NCES) — and how it has shifted since 2013

Hispanic65%White18%8%6%
Hover the pie for details
Hispanic 65%White 18%Black 8%60%34%20132023
GroupTrend20132023Change
Hispanic60.3%64.7% 4.4 pts
White34.1%18.3% 15.8 pts
Black0.8%7.5% 6.7 pts
Two or more races2.7%5.7% 3.0 pts
Asian0.8%3.4% 2.6 pts
Pacific Islander0.8%0.3% 0.5 pts

Homes near William Collier Elementary

Typical home value $656K in zip 92595 as of 2026-05 · trend since 2000

$173K$346K$519K$692K$659K200020052010201520202025

Data Provided by Zillow Group

See recently sold homes in 92595 on Zillow →

Elementary schools near William Collier Elementary

Closest same-level schools, with 2024–25 state rank

View on the map →

Frequently asked questions

What school district is William Collier Elementary in?

William Collier Elementary is part of the Lake Elsinore Unified district in Wildomar, California.

Is William Collier Elementary a good school?

SchoolRow ranks William Collier Elementary 3,306th of 5,659 California elementary schools (better than 42% statewide) based on 2024–25 test results (CAASPP 2024–25).

What is the racial makeup of William Collier Elementary?

Hispanic 65%, White 18%, Black 8%, Two or more races 6% (734 students, 2023–24).

How much do homes near William Collier Elementary cost?

The typical home value in zip code 92595 is $656K as of 2026-05 (Zillow ZHVI).

Sources: state education department data (CAASPP 2024–25, low-income, chronic absenteeism), National Center for Education Statistics via the Urban Institute (enrollment, demographics, staffing), Zillow Group (home values). Rankings are computed by SchoolRow from state English and Math results within grade level; they measure test performance, not everything that makes a school good.