Excellent
#333 of 9,533 schools in CA
Top 4% in state
Willow Elementary
Elementary School · Charter Oak Unified
1427 South Willow, Glendora, CA 91740
Enrollment
356
Student-Teacher
22.2:1
Score
8.8
Grades
Kindergarten – 6th
Enrollment
356
Student-Teacher
22.2:1
Score
8.8
Grades
Kindergarten – 6th
Updated
2022-23
Updated 2022-23
How this school compares
In Glendora
#1 of 13
public schools
California elementary schools
#256 of 5,817
In district
#1 of 9
Charter Oak Unified
Academic growth
9.6 / 10
Exceptional
About Willow Elementary
Willow Elementary is a public elementary school in Glendora, CA, part of the Charter Oak Unified. The school serves approximately 356 students in grades Kindergarten – 6th with a student-teacher ratio of 22.2:1. It holds a MySchoolScout rating of 8.8/10, placing it in the 96.5th percentile among CA schools — an above average rating overall.
Students demonstrate 54% proficiency in math, 15 points above the state average and 55% in reading/language arts, 10 points above the state average. The school scores particularly well in student growth (9.6/10). Located in a neighborhood with a median household income of $98,819, where 31% of adults hold a bachelor's degree or higher.
The school is situated in a large suburban setting.
What Parents Should Know
The student-teacher ratio at Willow Elementary is 22.2:1, which is higher than the national average. This may mean larger class sizes, so parents should ask about classroom support, teaching assistants, and how the school differentiates instruction for students who need extra help.
Score Breakdown
Full Profile · 3/3 metricsView breakdown
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Willow Elementary — Students at Willow Elementary score 56% proficient, which is above what's typical for similar communities (expected: 36%).
Equity & Diversity
Shown separately, not included in overall scoreFree/Reduced Lunch
68%
Students qualifying for federal meal assistance
Test Scores CA CAASPP (2023-24)
Based on 12 test records from CA state assessments. About our data
Proficiency Trend
↑ ImprovingAverage proficiency (% at or above grade level) across Math & ELA over time.
Source: EdFacts (NCES) and state assessment data. Growth score: 9.6/10.
How Willow Elementary Compares
See how Willow Elementary performs across key quality dimensions compared to state benchmarks.
Funding & Resources
Performance Trends
Math proficiency has improved from 48% (2019) to 54.75% (2024). Reading/ELA proficiency has improved from 48% (2019) to 56.42% (2024).
Location
1427 South Willow, Glendora, CA 91740
Nearby Alternatives
Families considering Willow Elementary may also want to explore other elementary schools in the area. Gladstone Elementary (rated 7.2/10, 0.4 miles away, in nearby San Dimas), a more accessible option. Another option is Arma J. Shull Elementary (rated 7.2/10, 1.2 miles away, in nearby San Dimas), a more accessible option. Additionally, HOPE LUTHERAN ELEMENTARY SCHOOL (rated 6.9/10, 1.7 miles away), a more accessible option. 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 | 7.2 |
| Arrow High (Continuation) Glendora | 0.4 mi | 5.4 |
| Oak Knoll Alternative Glendora | 0.4 mi | 5.4 |
| Bridges Community Day Glendora | 0.4 mi | — |
| Glen Oak Elementary Covina | 1.2 mi | 6.7 |
| 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 | 7.5 |
| Arma J. Shull Elementary San Dimas | 1.2 mi | 7.2 |
| 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 | 8.4 |
| Adult Transition Program San Dimas | 1.3 mi | — |
| Glendora High Glendora | 1.5 mi | 5.9 |
| Sutherland Elementary Glendora | 1.5 mi | 6.5 |
| 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
Community Profile
The community surrounding Willow Elementary has a median household income of $98,819. It is an area where 31% of adults hold a bachelor's degree or higher. The median home value in the area is $702,000, with a median rent of $2,226/month. The area has a poverty rate of 10.5%. The average commute for residents is 32 minutes. Source: U.S. Census ACS 2022 5-Year Estimates.
Similar Schools
Schools in the same state with comparable level, size, and ratings
| School | Rating |
|---|---|
| Argonaut Elementary Saratoga, CA | 8.8 |
| Bonita Street Elementary Carson, CA | 8.8 |
| Capri Elementary Campbell, CA | 8.8 |
| Carlos Santana Arts Academy North Hills, CA | 8.8 |
| Central Elementary Baldwin Park, CA | 8.8 |
| Cimarron Avenue Elementary Hawthorne, CA | 8.8 |
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 is ranked #333 out of 9,533 schools in CA.
What is Willow Elementary's MySchoolScout rating?
Willow Elementary has a composite rating of 8.8 out of 10 on MySchoolScout. This score combines academic performance, student growth, and school environment into a single score. Equity data is shown separately for context.
What are the test scores at Willow Elementary?
Based on the most recent state assessment data, Willow Elementary has 53.8% math proficiency and 55.4% reading/ELA proficiency.
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.
Explore More Schools
Neighborhood Context
- Walk Score
- 67 Somewhat Walkable
- Transit Score
- 28 Some Transit
- Bike Score
- 48 Somewhat Bikeable
- City Safety
- High (2,184/100K)
Powered by 
FBI UCR 2024. City-level (Glendora). Data >1 year old.
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
- Phone
- (626) 914-5839
- Data Year
- 2023–2024
Resources & Links
District
Charter Oak Unified- District Enrollment
- 4,248
- Schools in District
- 10
- Per-Pupil Spending
- $17,633
- District Rank
- #1 of 9
Other Schools in This District
How We Rate Schools
Every school receives a composite score from 1 to 10 based on four pillars: Academic Performance (50%), Student Growth (20%), Equity (15%), and Learning Environment (15%). Scores are built from publicly available data including standardized test results, enrollment figures, and school climate indicators.
Read our full methodologyRelated reading
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