Ontario Center
835 North Center Ave., Ontario, CA 91764 Map
Math (met standard)
35%
−7
state 42% · 2025-26
English (met standard)
31%
−15
state 46% · 2025-26
Science (met standard)
20%
−15
state 35% · 2025-26
Low income
75%
free or reduced-price lunch
Students
585
2024-25
Students per teacher
20.0
2024-25
Test score trends
Share of students who met or exceeded the state standard each year.
Latest results by grade
| Grade | Math | English | Science |
|---|---|---|---|
| Grade 3 | 40% state 47% · 2025-26 | 31% state 44% · 2025-26 | — |
| Grade 4 | 42% state 42% · 2025-26 | 36% state 46% · 2025-26 | — |
| Grade 5 | 22% state 37% · 2025-26 | 25% state 49% · 2025-26 | 20% state 35% · 2025-26 |
| All grades | 35% state 42% · 2025-26 | 31% state 46% · 2025-26 | 20% state 35% · 2025-26 |
Results by year (all grades)
| School year | Math | English | Science |
|---|---|---|---|
| 2025-26 | 35% state 42% | 31% state 46% | 20% state 35% |
| 2024-25 | 28% state 41% | 25% state 46% | 21% state 33% |
| 2023-24 | 20% state 40% | 23% state 45% | 22% state 33% |
| 2022-23 | 19% state 39% | 25% state 45% | 14% state 32% |
| 2021-22 | 18% state 38% | 22% state 45% | 14% state 31% |
| 2018-19 | 31% state 44% | 42% state 50% | 30% state 32% |
| 2017-18 | 31% state 42% | 43% state 49% | — |
| 2016-17 | 24% state 40% | 36% state 45% | — |
| 2015-16 | 18% state 39% | 36% state 45% | — |
| 2014-15 | 18% state 35% | 30% state 41% | — |
Students
Race and ethnicity, 2024-25
- Asian 6%
- White 11%
- Hispanic 52%
- Black 24%
- Two or more 6%
- Other 1%
Year-by-year history is loaded from the NCES Common Core of Data (2017-18 onward).
Nearby schools
2025-26 results
Subject percentages show the share of students who met or exceeded the state standard.
| Pick to compare | |||||
|---|---|---|---|---|---|
|
Inland Empire Springs Charter
Grades K–12
Charter
· Inland Empire Springs Charter District
|
1.4 mi |
38%
−2
vs state
|
54%
+6
vs state
|
61% | |
|
Cucamonga Elementary
Grades K–5
· Cucamonga Elementary
|
1.7 mi |
27%
−14
vs state
|
35%
−12
vs state
|
82% | |
|
Corona Elementary
Grades K–6
· Ontario-Montclair
|
1.9 mi |
44%
+3
vs state
|
51%
+5
vs state
|
91% | |
|
Mariposa Elementary
Grades K–6
· Ontario-Montclair
|
2.2 mi |
23%
−18
vs state
|
32%
−14
vs state
|
95% | |
|
Arroyo Elementary
Grades K–8
· Ontario-Montclair
|
2.2 mi |
30%
−9
vs state
|
40%
−8
vs state
|
76% | |
|
Student Outreach & Academic Renaissance Academy
Grades 4–8
Alternative
· Ontario-Montclair
|
2.3 mi |
0%
|
8%
|
— | |
|
Vineyard Elementary
Grades K–8
· Ontario-Montclair
|
2.5 mi |
33%
−6
vs state
|
43%
−6
vs state
|
87% | |
|
Del Norte Elementary
Grades K–6
· Ontario-Montclair
|
2.5 mi |
26%
−15
vs state
|
40%
−7
vs state
|
93% | |
|
Bear Gulch Elementary
Grades K–5
· Central Elementary
|
2.5 mi |
13%
−29
vs state
|
23%
−24
vs state
|
84% | |
|
Central Elementary
Grades K–5
· Central Elementary
|
2.5 mi |
28%
−14
vs state
|
48%
+2
vs state
|
75% |
No schools match this filter.