Skip to main content

Average

#4268 of 9,539 schools in CA

Top 45% in state

Willow Elementary

Elementary School · Charter Oak Unified

1427 South Willow, Glendora, CA 91740

Enrollment

356

Student-Teacher

22.2:1

Score

6.6

Grades

Kindergarten – 6th

Data vintage2022-23

How this school compares

California schools

#4,268 of 9,539

In Glendora

#5 of 13

public schools

In district

#5 of 9

Charter Oak Unified

Equity

9.1 / 10

Excellent

School shortlistprofile + nearby

Shortlisting around Willow Elementary?

Use this profile as one decision point, then compare nearby options, source confidence, and commute fit before picking a neighborhood around it.

Shortlist starter

Start with these real page-level signals, then use the full table and map below.

Willow Elementary

6.6/10

Elementary School in Glendora · grades Kindergarten – 6th. Start here, then compare fit against nearby and district options.

Gladstone Elementary

5.9/10

0.4 mi away. Use as a geographic alternative in the same move search.

Arrow High (continuation)

7.4/10

0.4 mi away. Use as a geographic alternative in the same move search.

About Willow Elementary

Willow Elementary is a public elementary school in Glendora, CA, part of Charter Oak Unified. Willow Elementary serves approximately 356 students, and covers grades Kindergarten-6th, and has a 22.2:1 student-teacher ratio. Willow Elementary has a current MySchoolScout rating of 6.6 out of 10 and ranks #4,268 of 9,539 schools in CA.

Structured state assessment records for Willow Elementary show 59% math proficiency (multi-year average, 2009-2024) and 60% reading/ELA proficiency (multi-year average, 2009-2024).

How it comparesOn par with district
  • This school 6.6 · Average
  • District avg 6.5
  • CA avg 6.2

What Parents Should Know

Willow Elementary runs 22.2:1 students to teachers, above the national average. That often means bigger classes. Ask how the school supports kids who need extra help, and whether there are teaching assistants or small-group time.

Score Breakdown

Full Profile · 3/3 metrics
Student Progress5.3Average50%
Year-over-year improvement in student test scores.
View breakdown
Years of Data13
Annual Change-1.66 pts/yr
Data Period2009–2024
TrendDeclining
Academics9.0Excellent30%
Student proficiency on state tests, adjusted for community poverty levels.
View breakdown
Math Proficiency54.8% (2024 CAASPP)
Reading/ELA Proficiency56.4% (2024 CAASPP)
Math vs. State Avg+9 pts
Reading vs. State Avg+13.6 pts
Overall Proficiency56% (2024 CAASPP, Math+ELA)
Expected (poverty-adj.)36% (model expectation from 2024 CAASPP)
vs. Expected+19.5 pts
Adjusted Percentile84th
Resources & Environment6.4Average20%
Student-teacher ratio, per-pupil spending, and attendance.
View breakdown
Student-Teacher Ratio22.2:1
Per-Pupil Spending$17,633
Chronic Absenteeism27.5%

Willow Elementary — Students at Willow Elementary score 56% proficient, which is above what's typical for similar communities (expected: 36%).

How we calculate scores →

Equity & Diversity

Shown separately, not included in overall score

Free/Reduced Lunch

68%

Students qualifying for federal meal assistance

Test Scores CA CAASPP (2023-24)

Math Proficiency 59.2% (multi-year average, 2009-2024)
School
State
38.4% (2024 CAASPP)
ELA Proficiency 59.7% (multi-year average, 2009-2024)
School
State
45.4% (2024 CAASPP)

Based on 34 test records from CA state assessments. About our data

Proficiency Trend

↓ Declining

Average proficiency (% at or above grade level) across Math & ELA over time.

2009
Math
74%
ELA
68%
2010
Math
67%
ELA
65%
2011
Math
77%
ELA
77%
2012
Math
81%
ELA
74%
2013
Math
75%
ELA
75%
2014
Math
57%
ELA
52%
2015
Math
55%
ELA
56%
2016
Math
43%
ELA
52%
2017
Math
53%
ELA
59%
2018
Math
48%
ELA
48%
2019
Math
48%
ELA
48%
2022
Math
54.7%
ELA
57%
2024
Math
54.9%
ELA
56.9%

Source: EdFacts (NCES) and state assessment data. Growth score: 5.3/10.

How Willow Elementary Compares

See how Willow Elementary performs across key quality dimensions compared to state benchmarks.

Overall Score
6.6/10
55th percentile in CA
Academic
9.0/10
Excellent
Growth
5.3/10
Average
Environment
6.4/10
Average
Gifted & Talented
Yes
Program available

Funding & Resources

Free/Reduced Lunch
Students eligible for subsidized meals
68%
Teaching Staff
22:1 student-teacher ratio
16 teachers
Chronic Absenteeism
Students missing 15+ days per year (SY 2022-23)
27.5%

Programs & Offerings

Gifted & Talented Program Available
This school offers a gifted and talented program for qualifying students. · CRDC 2021-22

Data as of 2021-22 · Source: CRDC via Urban Institute · Learn more

Location

1427 South Willow, Glendora, CA 91740

Nearby Alternatives

Families considering Willow Elementary may also want to explore other elementary schools in the area. Arma J. Shull Elementary (rated 7.6/10, 1.2 miles away, in nearby San Dimas), which scores slightly higher. Another option is HOPE LUTHERAN ELEMENTARY SCHOOL (rated 6.9/10, 1.7 miles away), which scores slightly higher. Additionally, Glen Oak Elementary (rated 6.4/10, 1.2 miles away, in nearby Covina), with a very similar rating. For more schools in Glendora, see our Glendora schools guide .

Nearby Schools

20 within 1.7 mi
School Distance Rating
Gladstone Elementary San Dimas 0.4 mi 5.9
Arrow High (Continuation) Glendora 0.4 mi 7.4
Oak Knoll Alternative Glendora 0.4 mi 5.3
Bridges Community Day Glendora 0.4 mi
Glen Oak Elementary Covina 1.2 mi 6.4
DOVE DAY SCHOOL- EDUCATIONAL PROGRAMS- INC. San Dimas 1.0 mi
ARROW MONTESSORI SCHOOL OF SAN DIMAS San Dimas 1.0 mi 6.2
Arrow Montessori School of San Dimas San Dimas 1.0 mi
ST LOUISE DE MARILLAC SCHOOL Covina 1.2 mi 5.5
St. Louise de Marillac School Covina 1.2 mi
Lone Hill Middle San Dimas 1.3 mi 7.9
Arma J. Shull Elementary San Dimas 1.2 mi 7.6
ST DOROTHY CATHOLIC SCHOOL Glendora 1.4 mi 5.6
St. Dorothy Elementary School Glendora 1.4 mi
San Dimas High San Dimas 1.3 mi 8.3
Adult Transition Program San Dimas 1.3 mi
Glendora High Glendora 1.5 mi 7.0
Sutherland Elementary Glendora 1.5 mi 6.3
HOPE LUTHERAN ELEMENTARY SCHOOL Glendora 1.7 mi 6.9
Hope Lutheran Elementary Glendora 1.7 mi

Neighborhood Census ACS (2019-2023)

Census data for ZIP 91740 (ACS 2019-2023 5-Year Estimates) · Data sources

Median Income

$98,819

Median Home Value

$702,000

Median Rent

$2,226/mo

Population

26,160

College Educated

31%

Homeownership

64.4%

Avg Commute

32 min

Poverty Rate

10.5%

Median Age

38.7

Similar Schools

Schools in the same state with comparable level, size, and ratings

School Rating
ANNELIESE SCHOOLS, INC. Laguna Beach, CA 6.6
Adams Elementary San Diego, CA 6.6
Aldama Elementary Los Angeles, CA 6.6
Allen Avenue Elementary San Dimas, CA 6.6
Altadena Elementary Altadena, CA 6.6
Anderson (Linford L.) Elementary Dixon, CA 6.6

Frequently Asked Questions

Common questions about Willow Elementary

What grades does Willow Elementary serve?

Willow Elementary serves students in grades Kindergarten through 6th.

How many students attend Willow Elementary?

Willow Elementary has an enrollment of approximately 356 students.

What is the student-teacher ratio at Willow Elementary?

The student-teacher ratio at Willow Elementary is 22.2:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.

How does Willow Elementary rank in CA?

Willow Elementary ranks #4,268 of 9,539 schools in CA.

What is Willow Elementary's MySchoolScout rating?

Willow Elementary has a current MySchoolScout rating of 6.6 out of 10. This score combines the level-appropriate components shown in the rating breakdown; equity data is shown separately for context.

What are the test scores at Willow Elementary?

Based on loaded state assessment records, Willow Elementary has 59% math proficiency (multi-year average, 2009-2024) and 60% reading/ELA proficiency (multi-year average, 2009-2024).

Is Willow Elementary a charter school?

No, Willow Elementary is not a charter school. It is a traditional public school operated by the local school district.

Is Willow Elementary a Title I school?

No, Willow Elementary is not currently a Title I school.

What does the Free & Reduced Lunch percentage mean for Willow Elementary?

68.0% of students at Willow Elementary qualify for free or reduced-price lunch. This is a commonly used indicator of economic need and provides important context when interpreting test scores.

11 schools nearby View map →

Neighborhood Context

Walk Score
67 Somewhat Walkable
Transit Score
28 Some Transit
Bike Score
48 Somewhat Bikeable

Powered by Walk Score

Quick Facts NCES CCD (SY 2022-23)

Grades
Kindergarten – 6th
Enrollment
356
Student-Teacher Ratio
22.2:1
Teachers (FTE)
16
Free/Reduced Lunch
68.0%
Type
regular
Setting
Large Suburb
County
Los Angeles County
Chronic Absenteeism (SY 2022-23)
27.5%

District

Charter Oak Unified
District Enrollment
4,248
Schools in District
10
Per-Pupil Spending
$17,633
District Rank
#5 of 9

How we rate schools

A clear 1–10 score built from public data — growth, academics, and learning environment. No hidden criteria, no pay-to-play.

See how we rate

Related reading

Get school insights in your inbox

New rankings, best-schools lists, and parent guides — delivered free. No spam, unsubscribe anytime.

We respect your privacy. Unsubscribe at any time.