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Average

#5094 of 9,533 schools in CA

Cullen Elementary

Elementary School · Glendora Unified

440 North Live Oak Ave., Glendora, CA 91741

Enrollment

540

Student-Teacher

25.7:1

Score

6.2

Grades

Kindergarten – 5th

Updated 2022-23

How this school compares

In Glendora

#6 of 13

public schools

California elementary schools

#3,111 of 5,817

In district

#4 of 9

Glendora Unified

Equity

8.9 / 10

Exceptional

About Cullen Elementary

Cullen Elementary serves 540 students in kindergarten through fifth grade in Glendora, California, with a student-teacher ratio of 25.7 to 1 and 21 full-time equivalent teachers. This regular public school has earned strong academic recognition, ranking in the 80th percentile statewide at #1923 out of 9566 California elementary schools and receiving a 7.5 out of 10 MySchoolScout rating. The school demonstrates solid academic performance with an 8.8 out of 10 academic score.

Students achieve notable proficiency rates, with 65% meeting or exceeding standards in both English Language Arts and mathematics across all grade levels. These consistent results across core subjects reflect the school's commitment to balanced academic instruction. Cullen Elementary sits in an affluent suburban community where the median household income reaches $117,252 and 45% of residents hold bachelor's degrees or higher.

The neighborhood's low poverty rate of 5.4% and median home values of $875,100 indicate a well-established, education-focused community. With a ZIP code population of 26,052, families have access to the resources and stability that often support student achievement. The school operates in Glendora's large suburban setting, providing students with both the benefits of a close-knit community school environment and access to the broader educational and cultural opportunities available in Los Angeles County.

What Parents Should Know

The student-teacher ratio at Cullen Elementary is 25.7:1, 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 metrics
Student Progress6.2Above Average50%
Year-over-year improvement in student test scores.
View breakdown
Years of Data2
Annual Change-0.93 pts/yr
Data Period2019–2024
TrendStable
Academics8.7Excellent30%
Student proficiency on state tests, adjusted for community poverty levels.
View breakdown
Math Proficiency64.9%
Reading/ELA Proficiency64.9%
Math vs. State Avg+19.2 pts
Reading vs. State Avg+22.1 pts
Overall Proficiency65%
Expected (poverty-adj.)58%
vs. Expected+6.6 pts
Adjusted Percentile79th
College ReadinessNot Available

Data not available for this school

Resources & Environment2.3Needs Improvement20%
Student-teacher ratio, per-pupil spending, and attendance.
View breakdown
Student-Teacher Ratio25.7:1
Per-Pupil Spending$12,537

Cullen Elementary — Students at Cullen Elementary score 65% proficient, which is above what's typical for similar communities (expected: 58%).

How we calculate scores →

Equity & Diversity

Shown separately, not included in overall score

Free/Reduced Lunch

29.8%

Students qualifying for federal meal assistance

Test Scores CA CAASPP (2023-24)

Math Proficiency 65.1%
School
State
39.4%
ELA Proficiency 66.4%
School
State
45.3%

Based on 10 test records from CA state assessments. About our data

Proficiency Trend

→ Stable

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

2019
Math
66%
ELA
73%
2024
Math
64.9%
ELA
64.8%

Source: EdFacts (NCES) and state assessment data. Growth score: 6.2/10.

How Cullen Elementary Compares

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

Overall Score
6.2/10
47th percentile in CA
Academic
8.7/10
8.7/10
Growth
6.2/10
Above average
Environment
2.3/10
Below average

Funding & Resources

Free/Reduced Lunch
Students eligible for subsidized meals
30%
Teaching Staff
26:1 student-teacher ratio
21 teachers

Location

440 North Live Oak Ave., Glendora, CA 91741

Nearby Alternatives

Families considering Cullen Elementary may also want to explore other elementary schools in the area. Willow Elementary (rated 8.8/10, 2.2 miles away), which scores notably higher. Another option is La Fetra Elementary (rated 7.3/10, 1.2 miles away), which scores notably higher. Additionally, HOPE LUTHERAN ELEMENTARY SCHOOL (rated 6.9/10, 0.5 miles away), which scores slightly higher. For more schools in Glendora, see our Glendora schools guide .

Nearby Schools

20 within 2.2 mi
School Distance Rating
Goddard Middle Glendora 0.4 mi 6.3
REAL LIFE LA PRESCHOOL AND KINDERGARTEN Glendora 0.5 mi
Sellers Elementary Glendora 0.5 mi 5.3
Hope Lutheran Elementary Glendora 0.5 mi
HOPE LUTHERAN ELEMENTARY SCHOOL Glendora 0.5 mi 6.9
St. Dorothy Elementary School Glendora 1.0 mi
ST DOROTHY CATHOLIC SCHOOL Glendora 1.0 mi 5.6
Glendora High Glendora 1.2 mi 5.9
La Fetra Elementary Glendora 1.2 mi 7.3
Whitcomb Continuation High Glendora 1.5 mi 5.9
St. Lucy's Priory High School Glendora 1.4 mi
ST LUCYS PRIORY HIGH SCHOOL Glendora 1.4 mi 6.6
FOOTHILL CHRISTIAN SCHOOL Glendora 1.6 mi 6.4
Sandburg Middle Glendora 1.4 mi 4.6
Stanton Elementary Glendora 1.8 mi 3.6
Arrow High (Continuation) Glendora 2.1 mi 5.4
Oak Knoll Alternative Glendora 2.1 mi 5.4
Bridges Community Day Glendora 2.1 mi
Washington Elementary Glendora 2.1 mi 6.8
Willow Elementary Glendora 2.2 mi 8.8

Neighborhood Census ACS (2019-2023)

Census data for ZIP 91741 (ACS 2019-2023 5-Year Estimates) · Data sources

Median Income

$127,063

Median Home Value

$923,700

Median Rent

$2,212/mo

Population

26,166

College Educated

47.3%

Homeownership

72%

Avg Commute

32.5 min

Poverty Rate

4.3%

Median Age

42.4

Community Profile

The community surrounding Cullen Elementary has a median household income of $127,063. It is a well-educated community where 47% of adults hold a bachelor's degree or higher. The median home value in the area is $923,700, with a median rent of $2,212/month. The local poverty rate of 4.3% is relatively low. The average commute for residents is 33 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
Alberta Martone Elementary Modesto, CA 6.2
Alta Vista Elementary Redondo Beach, CA 6.2
Alta Vista Elementary Porterville, CA 6.2
Arroyo Elementary Ontario, CA 6.2
Ben Lomond Elementary Covina, CA 6.2
Brooktree Elementary San Jose, CA 6.2

Frequently Asked Questions

Common questions about Cullen Elementary

What grades does Cullen Elementary serve?

Cullen Elementary serves students in grades Kindergarten through 5th.

How many students attend Cullen Elementary?

Cullen Elementary has an enrollment of approximately 540 students.

What is the student-teacher ratio at Cullen Elementary?

The student-teacher ratio at Cullen Elementary is 25.7:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.

How does Cullen Elementary rank in CA?

Cullen Elementary is ranked #5094 out of 9,533 schools in CA.

What is Cullen Elementary's MySchoolScout rating?

Cullen Elementary has a composite rating of 6.2 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 Cullen Elementary?

Based on the most recent state assessment data, Cullen Elementary has 65.1% math proficiency and 66.4% reading/ELA proficiency.

Is Cullen Elementary a charter school?

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

Is Cullen Elementary a Title I school?

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

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

29.8% of students at Cullen 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

City Safety
High (2,184/100K)

FBI UCR 2024. City-level (Glendora). Data >1 year old.

Quick Facts NCES CCD (SY 2022-23)

Grades
Kindergarten – 5th
Enrollment
540
Student-Teacher Ratio
25.7:1
Teachers (FTE)
21
Free/Reduced Lunch
29.8%
Type
regular
Setting
Large Suburb
County
Los Angeles County
Data Year
2023–2024

District

Glendora Unified
District Enrollment
6,363
Schools in District
10
Per-Pupil Spending
$13,641
District Rank
#4 of 9

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 methodology

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