Alicia Cortez Elementary vs Ontario High
A head-to-head comparison of two schools in California, United States, 2.1 km apart, using official American 2025 data. The better value in each row is highlighted.
Alicia Cortez Elementary
Chino · Public elementary · Grades K–6
390 students
Ontario High
Ontario · Public high · Grades 9–12
1,994 students
| Measure | Alicia Cortez Elementary Chino, California | Ontario High Ontario, California |
|---|---|---|
| Success Index (US) | 31 Lower 50% | 28 Lower 50% |
| State rank | #3216 of 5,693 | #895 of 1,343 |
| National rank | #37707 of 50,301 | #13745 of 16,910 |
| Sector | Public | Public |
| Type | Elementary | High |
| Year range | Grades K–6 | Grades 9–12 |
| Students | 390 | 1,994 |
| Enrollment | 390 | 1,994 |
| Free/reduced-price lunch | 83.1% | 86.7% |
| Students per teacher | 24.4 | 21.9 |
| Reading proficiency | 50% | 51% |
| Math proficiency | 35% | 27% |
| city | Chino | Ontario |
| state | California | California |
| Website | – | – |
The verdict
- •Alicia Cortez Elementary scores higher on the Success Index (US) (31.2 vs 28.1).
- •Alicia Cortez Elementary does better on math proficiency (35% vs 27%).
- •Ontario High does better on reading proficiency (51% vs 50%).
- •Alicia Cortez Elementary does better on community advantage (fewer free/reduced-price lunch) (83.1% vs 86.7%).
- •Ontario High does better on students per teacher (21.9 vs 24.4).
- •Ontario High is the larger school with 1,994 students compared with 390.
The Success Index (US) summarises published results and context from official data. It does not measure teaching quality or fit. Methodology.
Free academic assessment
Torn between two schools? Start with your child.
Whichever you choose, a free Success Tutoring assessment shows exactly where your child is in English and Maths and how to get ahead before the next school year.
- Personalised learning plan mapped to the Australian Curriculum
- English & Maths from Kindergarten to Year 12
- Flexible memberships, no lock-in contracts
- Centres across NSW, VIC, QLD, WA, SA and ACT
Frequently asked questions
Is Alicia Cortez Elementary better than Ontario High?
On the Success Index (US), Alicia Cortez Elementary ranks higher (31.2 vs 28.1 out of 100). The index is built from published results and context data, not from teaching quality or fit, so visit both schools before deciding.
How far apart are Alicia Cortez Elementary and Ontario High?
About 2.1 km in a straight line, between Chino and Ontario in California.
Which has the better Enrollment?
Alicia Cortez Elementary: 390. Ontario High: 1,994. Students enrolled in the latest NCES directory year.
How do Alicia Cortez Elementary and Ontario High rank in California?
Alicia Cortez Elementary is 3216th of 5,693 and Ontario High is 895th of 1,343 among elementary schools in California on the 2025 Success Index (US).