Needs Improvement
#8761 of 9,539 schools in CA
Ontario Center
Elementary School · Cucamonga Elementary
8776 Archibald Ave., Rancho Cucamonga, CA 91730
Enrollment
563
Student-Teacher
21.7:1
Score
3.8
Grades
Kindergarten – 5th
Enrollment
563
Student-Teacher
21.7:1
Score
3.8
Grades
Kindergarten – 5th
Data vintage
2022-23
Data vintage2022-23
How this school compares
California schools
#8,761 of 9,539
In Rancho Cucamonga
#14 of 14
public schools
In district
#4 of 4
Cucamonga Elementary
School environment
7.1 / 10
Very Good
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Use this profile as one decision point, then compare nearby options, source confidence, and commute fit before picking a neighborhood around it.
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Ontario Center
Elementary School in Rancho Cucamonga · grades Kindergarten – 5th. Start here, then compare fit against nearby and district options.
Aquinas International Academy
0.6 mi away. Use as a geographic alternative in the same move search.
Montessori School House
1.4 mi away. Use as a geographic alternative in the same move search.
About Ontario Center
Ontario Center is a public elementary school in Rancho Cucamonga, CA, part of Cucamonga Elementary. Ontario Center serves approximately 563 students, and covers grades Kindergarten-5th, and has a 21.7:1 student-teacher ratio. Ontario Center has a current MySchoolScout rating of 3.8 out of 10 and ranks #8,761 of 9,539 schools in CA.
Structured state assessment records for Ontario Center show 33% math proficiency (multi-year average, 2009-2024) and 37% reading/ELA proficiency (multi-year average, 2009-2024).
- This school 3.8 · Needs Improvement
- District avg 4.7
- CA avg 6.2
What Parents Should Know
Ontario Center runs 21.7:1 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.
35% of students at Ontario Center were chronically absent in the 2022-23 school year, above the national average. Chronic absenteeism means missing 15 or more school days, and at high rates it drags on classroom pacing for everyone. Ask what the school does to help families get kids to class consistently.
Score Breakdown
Full Profile · 3/3 metricsView breakdown
View breakdown
View breakdown
Ontario Center — Students at Ontario Center score 21% proficient, which is below what's typical for similar communities (expected: 34%).
Equity & Diversity
Shown separately, not included in overall scoreFree/Reduced Lunch
71.4%
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
↓ DecliningAverage proficiency (% at or above grade level) across Math & ELA over time.
Source: EdFacts (NCES) and state assessment data. Growth score: 2.4/10.
How Ontario Center Compares
See how Ontario Center 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
8776 Archibald Ave., Rancho Cucamonga, CA 91730
Nearby Alternatives
Families considering Ontario Center may also want to explore other elementary schools in the area. Corona Elementary (rated 7.2/10, 1.9 miles away, in nearby Ontario), which scores notably higher. Another option is MONTESSORI SCHOOL HOUSE (rated 7.1/10, 1.4 miles away), which scores notably higher. Additionally, Mariposa Elementary (rated 6.7/10, 2.2 miles away, in nearby Ontario), which scores notably higher. For more schools in Rancho Cucamonga, see our Rancho Cucamonga schools guide .
Nearby Schools
20 within 2.3 miNeighborhood Census ACS (2019-2023)
Census data for ZIP 91730 (ACS 2019-2023 5-Year Estimates) · Data sources
Median Income
$89,654
Median Home Value
$595,400
Median Rent
$2,240/mo
Population
71,692
College Educated
32.5%
Homeownership
48.4%
Avg Commute
31.8 min
Poverty Rate
10.1%
Median Age
34.8
Similar Schools
Schools in the same state with comparable level, size, and ratings
| School | Rating |
|---|---|
| Anna M. Glazier Elementary Norwalk, CA | 3.8 |
| April Lane Elementary Yuba City, CA | 3.8 |
| Art Haycox Elementary Oxnard, CA | 3.8 |
| August Schilling Elementary Newark, CA | 3.8 |
| Barton Elementary San Bernardino, CA | 3.8 |
| Bella Vista Elementary Oakland, CA | 3.8 |
Frequently Asked Questions
Common questions about Ontario Center
What grades does Ontario Center serve?
Ontario Center serves students in grades Kindergarten through 5th.
How many students attend Ontario Center?
Ontario Center has an enrollment of approximately 563 students.
What is the student-teacher ratio at Ontario Center?
The student-teacher ratio at Ontario Center is 21.7:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.
How does Ontario Center rank in CA?
Ontario Center ranks #8,761 of 9,539 schools in CA.
What is Ontario Center's MySchoolScout rating?
Ontario Center has a current MySchoolScout rating of 3.8 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 Ontario Center?
Based on loaded state assessment records, Ontario Center has 33% math proficiency (multi-year average, 2009-2024) and 37% reading/ELA proficiency (multi-year average, 2009-2024).
Is Ontario Center a charter school?
No, Ontario Center is not a charter school. It is a traditional public school operated by the local school district.
Is Ontario Center a Title I school?
No, Ontario Center is not currently a Title I school.
What does the Free & Reduced Lunch percentage mean for Ontario Center?
71.4% of students at Ontario Center qualify for free or reduced-price lunch. This is a commonly used indicator of economic need and provides important context when interpreting test scores.
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Neighborhood Context
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Quick Facts NCES CCD (SY 2022-23)
- Grades
- Kindergarten – 5th
- Enrollment
- 563
- Student-Teacher Ratio
- 21.7:1
- Teachers (FTE)
- 26
- Free/Reduced Lunch
- 71.4%
- Type
- regular
- Setting
- Midsize City
- County
- San Bernardino County
- Chronic Absenteeism (SY 2022-23)
- 35.0%
- Phone
- (909) 948-3044
Resources & Links
District
Cucamonga Elementary- District Enrollment
- 2,296
- Schools in District
- 4
- Per-Pupil Spending
- $20,970
- District Rank
- #4 of 4
Other Schools in This District
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