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Elementary Schools in Glendora, California

Above Average2024–25 data12 schools · avg 50.0/100

Glendora, California has 12 ranked elementary schools with an average Scope Score of 50.0/100 — 6.2 points above the California state average of 43.8. The highest-scoring school is Glendora High at 70/100, where 31.1% of students exceed the state standard on the 2025 CAASPP assessment. Glendora schools average 24.9% exceeded standard (state: 21.6%) — this exceeded-vs-met distinction reveals whether schools push students beyond proficiency or pace toward it. Chronic absenteeism averages 18.8% (near the state average of 18.1%). Data source: California Department of Education CAASPP 2025, analyzed by SchoolScope.

Avg Scope Score
50.0
State avg: 43.8
SchoolScope composite
Score Range
53.0
16.7 – 69.8
Avg Exceeded %
24.9%
State avg: 21.6%
CDE CAASPP 2025
Chronic Absenteeism
18.8%
State avg: 18.1%
CDE Attendance 2025
Schools Ranked
12
With Scope Scores

How Glendora schools compare

Glendora's 12 ranked elementary schools average a Scope Score of 50.0 — 6.2 points above the California state average of 43.8. Scores range from 16.7 to 69.8, a 53.0-point spread.

The top-ranked school is Glendora High with a Scope Score of 70 and 31.1% of students exceeding standard.

Chronic absenteeism in Glendora averages 18.8%, which is near the state average of 18.1%.

How we score · Scope Score weights exceeded (40%), met (22%), growth (15%), absenteeism (10%), suspension (5%), ELPAC (5%), baseline (3%)

School archetypes in Glendora

5 Culture First3 Strong All-Around4 Building Momentum

Archetypes are data-driven labels based on Scope Score dimensions. Learn more

Schools in Glendora ranked by Scope Score

#SchoolExceededScore
1Glendora High
Glendora Unified Strong All-Around
31.1%Solid
70/100
2Cullen Elementary
Glendora Unified Strong All-Around
33.2%Solid
62/100
3Goddard Middle
Glendora Unified Strong All-Around
36.6%Solid
61/100
4La Fetra Elementary
Glendora Unified Culture First
31.3%Solid
57/100
5Sutherland Elementary
Glendora Unified Culture First
34.2%Solid
57/100
6Sellers Elementary
Glendora Unified Culture First
28.5%Solid
54/100
7Washington Elementary
Charter Oak Unified Culture First
28.8%Solid
52/100
8Willow Elementary
Charter Oak Unified Building Momentum
34.3%Developing
49/100
9Sandburg Middle
Glendora Unified Building Momentum
22.2%Developing
49/100
10Stanton Elementary
Glendora Unified Culture First
17.1%Developing
43/100
11Whitcomb Continuation High
Glendora Unified Building Momentum
1.5%Needs Support
29/100
12Arrow High (Continuation)
Charter Oak Unified Building Momentum
0.0%Needs Support
17/100

Data source: California Department of Education · CAASPP 2024-25 · Methodology

Scores are SchoolScope's analysis of public data, not official CDE ratings. They represent one way of interpreting test results and should not be the sole basis for school decisions.

Private Schools in Glendora

Private schools don't participate in California's standardized testing (CAASPP) and cannot be scored or ranked. Showing enrollment, student-teacher ratio, and affiliation where available.

Foothill Christian School
Brethren · Grades Pre-K-8 · 440 students
17:1Private
St. Lucys Priory High School
Roman Catholic · Grades 9-12 · 325 students
15:1Private
St. Dorothy Catholic School
Roman Catholic · Grades Pre-K-8 · 212 students
17:1Private
Hope Lutheran Elementary School
Greek Orthodox · Grades Pre-K-8 · 141 students
14:1Private
Real Life La Preschool and Kindergarten
Brethren · Grades Pre-K · 9 students
9:1Private

What Scope Scores can't tell you about Glendora

  • Class sizes and student-teacher interaction quality
  • Quality of arts, music, athletics, and enrichment programs
  • Teacher experience, turnover, and professional development
  • Campus safety, bullying climate, and social-emotional support
  • Parent and community engagement levels
  • Quality of special education and gifted programs
  • How school zones and enrollment boundaries affect access

Scope Scores measure academic performance and school climate using public data. They are one lens among many. Full methodology

Frequently asked questions

Are the schools in Glendora good?
Glendora's 12 ranked elementary schools average a Scope Score of 50.0/100, which is 6.2 points above the California state average of 43.8. 24.9% of students exceed the state standard on average (state average: 21.6%). The Scope Score weights six dimensions: exceeded standard (40%), met standard (22%), grade-level growth (15%), chronic absenteeism (10%), suspension rate (5%), and ELPAC proficiency (5%). Data source: California Department of Education CAASPP 2025, analyzed by SchoolScope.
What is the best elementary school in Glendora?
The highest-scoring elementary school in Glendora is Glendora High with a Scope Score of 70/100 and 31.1% of students exceeding the state standard. Rankings are based on SchoolScope's 2025 Scope Score, which measures academic performance and school climate using publicly available California data. See full methodology.
How do Glendora schools compare to the state average?
Glendora elementary schools average a Scope Score of 50.0 vs. the statewide average of 43.8 (6.2 points above). The exceeded rate averages 24.9% vs. 21.6% statewide. Chronic absenteeism averages 18.8% vs. 18.1% statewide. Scores range from 16.7 to 69.8, a 53.0-point spread.
How many schools are in Glendora?
Glendora has 12 ranked elementary schools with Scope Scores. Schools are ranked using a weighted composite of CAASPP test performance, growth trajectory, chronic absenteeism, and suspension rate. Schools with insufficient testing data are not ranked.
What does the Scope Score measure?
The Scope Score is SchoolScope's proprietary composite rating (0–100) based on six dimensions of publicly available California school data: the exceeded-vs-met standard split, overall proficiency, grade 3–5 growth, chronic absenteeism, suspension rate, and ELPAC English Learner proficiency. Unlike single-number ratings, the Scope Score separates students who "exceeded" from those who "met" the standard — revealing whether a school pushes students beyond proficiency or paces toward it. Full methodology and weights.

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