Very Good
#2245 of 9,539 schools in CA
Top 24% in state
Arma J. Shull Elementary
Elementary School · Bonita Unified
115 West Allen Ave., San Dimas, CA 91773
Enrollment
646
Student-Teacher
29.4:1
Score
7.6
Grades
Kindergarten – 5th
Enrollment
646
Student-Teacher
29.4:1
Score
7.6
Grades
Kindergarten – 5th
Data vintage
2022-23
Data vintage2022-23
How this school compares
California schools
#2,245 of 9,539
In San Dimas
#7 of 14
public schools
In district
#7 of 13
Bonita Unified
Equity
9.8 / 10
Excellent
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Arma J. Shull Elementary
Elementary School in San Dimas · grades Kindergarten – 5th. Start here, then compare fit against nearby and district options.
Arrow Montessori School of San Dimas
0.2 mi away. Use as a geographic alternative in the same move search.
Sutherland Elementary
0.6 mi away. Use as a geographic alternative in the same move search.
About Arma J. Shull Elementary
Arma J. Shull Elementary is a public elementary school in San Dimas, CA, part of Bonita Unified. Arma J.
Shull Elementary serves approximately 646 students, and covers grades Kindergarten-5th, and has a 29.4:1 student-teacher ratio. Arma J. Shull Elementary has a current MySchoolScout rating of 7.6 out of 10 and ranks #2,245 of 9,539 schools in CA.
Structured state assessment records for Arma J. Shull Elementary show 80% math proficiency (multi-year average, 2009-2024) and 81% reading/ELA proficiency (multi-year average, 2009-2024).
- This school 7.6 · Very Good
- District avg 7.1
- CA avg 6.2
What Parents Should Know
Arma J. Shull Elementary runs 29.4:1 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 metricsView breakdown
View breakdown
View breakdown
Arma J. Shull Elementary — Students at Arma J. Shull Elementary score 80% proficient, which is above what's typical for similar communities (expected: 59%).
Equity & Diversity
Shown separately, not included in overall scoreFree/Reduced Lunch
27.7%
Students qualifying for federal meal assistance
Test Scores CA CAASPP (2023-24)
Based on 30 test records from CA state assessments. About our data
Proficiency Trend
→ StableAverage proficiency (% at or above grade level) across Math & ELA over time.
Source: EdFacts (NCES) and state assessment data. Growth score: 8.4/10.
How Arma J. Shull Elementary Compares
See how Arma J. Shull Elementary performs across key quality dimensions compared to state benchmarks.
Funding & Resources
Programs & Offerings
Data as of 2021-22 · Source: CRDC via Urban Institute · Learn more
Location
115 West Allen Ave., San Dimas, CA 91773
Nearby Alternatives
Families considering Arma J. Shull Elementary may also want to explore other elementary schools in the area. Fred Ekstrand Elementary (rated 6.8/10, 1.1 miles away), with a comparable rating. Another option is Willow Elementary (rated 6.6/10, 1.2 miles away, in nearby Glendora), with a comparable rating. Additionally, Allen Avenue Elementary (rated 6.6/10, 1.5 miles away), with a comparable rating. For more schools in San Dimas, see our San Dimas schools guide .
Nearby Schools
20 within 1.6 mi| School | Distance | Rating |
|---|---|---|
| Arrow Montessori School of San Dimas San Dimas | 0.2 mi | — |
| ARROW MONTESSORI SCHOOL OF SAN DIMAS San Dimas | 0.2 mi | 6.2 |
| Sutherland Elementary Glendora | 0.6 mi | 6.3 |
| DOVE DAY SCHOOL- EDUCATIONAL PROGRAMS- INC. San Dimas | 0.7 mi | — |
| Chaparral High (Continuation) San Dimas | 0.7 mi | 6.6 |
| Vista (Alternative) San Dimas | 0.7 mi | — |
| Gladstone Elementary San Dimas | 0.8 mi | 5.9 |
| San Dimas High San Dimas | 1.3 mi | 8.3 |
| Adult Transition Program San Dimas | 1.3 mi | — |
| Fred Ekstrand Elementary San Dimas | 1.1 mi | 6.8 |
| Lone Hill Middle San Dimas | 1.3 mi | 7.9 |
| Willow Elementary Glendora | 1.2 mi | 6.6 |
| CANYON VIEW SCHOOL San Dimas | 1.5 mi | 6.7 |
| KINDERCARE LEARNING CENTER San Dimas | 1.3 mi | — |
| Glendora High Glendora | 1.5 mi | 7.0 |
| ST DOROTHY CATHOLIC SCHOOL Glendora | 1.6 mi | 5.6 |
| St. Dorothy Elementary School Glendora | 1.6 mi | — |
| Allen Avenue Elementary San Dimas | 1.5 mi | 6.6 |
| Arrow High (Continuation) Glendora | 1.6 mi | 7.4 |
| Oak Knoll Alternative Glendora | 1.6 mi | 5.3 |
Neighborhood Census ACS (2019-2023)
Census data for ZIP 91773 (ACS 2019-2023 5-Year Estimates) · Data sources
Median Income
$105,926
Median Home Value
$754,700
Median Rent
$2,232/mo
Population
33,917
College Educated
40.4%
Homeownership
71.3%
Avg Commute
31.9 min
Poverty Rate
9.2%
Median Age
42.7
Similar Schools
Schools in the same state with comparable level, size, and ratings
| School | Rating |
|---|---|
| Abraham Lincoln Elementary La Crescenta, CA | 7.6 |
| Abram Agnew Elementary San Jose, CA | 7.6 |
| Agnes L. Smith Elementary Huntington Beach, CA | 7.6 |
| Alta Vista Elementary Los Gatos, CA | 7.6 |
| Anthony Spangler Elementary Milpitas, CA | 7.6 |
| Beech Avenue Elementary Fontana, CA | 7.6 |
Frequently Asked Questions
Common questions about Arma J. Shull Elementary
What grades does Arma J. Shull Elementary serve?
Arma J. Shull Elementary serves students in grades Kindergarten through 5th.
How many students attend Arma J. Shull Elementary?
Arma J. Shull Elementary has an enrollment of approximately 646 students.
What is the student-teacher ratio at Arma J. Shull Elementary?
The student-teacher ratio at Arma J. Shull Elementary is 29.4:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.
How does Arma J. Shull Elementary rank in CA?
Arma J. Shull Elementary ranks #2,245 of 9,539 schools in CA.
What is Arma J. Shull Elementary's MySchoolScout rating?
Arma J. Shull Elementary has a current MySchoolScout rating of 7.6 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 Arma J. Shull Elementary?
Based on loaded state assessment records, Arma J. Shull Elementary has 80% math proficiency (multi-year average, 2009-2024) and 81% reading/ELA proficiency (multi-year average, 2009-2024).
Is Arma J. Shull Elementary a charter school?
No, Arma J. Shull Elementary is not a charter school. It is a traditional public school operated by the local school district.
Is Arma J. Shull Elementary a Title I school?
No, Arma J. Shull Elementary is not currently a Title I school.
What does the Free & Reduced Lunch percentage mean for Arma J. Shull Elementary?
27.7% of students at Arma J. Shull 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.
Neighborhood Context
Powered by 
Quick Facts NCES CCD (SY 2022-23)
- Grades
- Kindergarten – 5th
- Enrollment
- 646
- Student-Teacher Ratio
- 29.4:1
- Teachers (FTE)
- 22
- Free/Reduced Lunch
- 27.7%
- Type
- regular
- Setting
- Large Suburb
- County
- Los Angeles County
- Chronic Absenteeism (SY 2022-23)
- 17.6%
- Phone
- (909) 971-8208
Resources & Links
District
Bonita Unified- District Enrollment
- 9,957
- Schools in District
- 15
- Per-Pupil Spending
- $14,544
- District Rank
- #7 of 13
Other Schools in This District
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