Chaffey Joint Union High β High School Rankings
8 high schools in Chaffey Joint Union High, California Β· Average proficiency: 49.5%
8 schools · ← All California High Schools
| State Rank | District Rank | City Rank | School | City | Students | Proficiency | ELA | Math | Score |
| 132 | 1 | 1 | Los Osos High | Rancho Cucamonga | 2,837 | 65.2% | 81.78% | 48.61% | 6.5 |
| 228 | 2 | 1 | Alta Loma High | Alta Loma | 2,456 | 58.1% | 74.76% | 41.46% | 5.8 |
| 251 | 3 | 1 | Etiwanda High | Etiwanda | 3,596 | 56.3% | 72.84% | 39.82% | 5.6 |
| 262 | 4 | 2 | Rancho Cucamonga High | Rancho Cucamonga | 3,264 | 55.7% | 73.48% | 37.99% | 5.6 |
| 463 | 5 | 1 | Montclair High | Montclair | 2,769 | 44.1% | 63.4% | 24.81% | 4.4 |
| 546 | 6 | 1 | Ontario High | Ontario | 2,182 | 41.0% | 61.92% | 20.09% | 4.1 |
| 617 | 7 | 2 | Colony High | Ontario | 2,122 | 38.6% | 58.3% | 18.89% | 3.9 |
| 677 | 8 | 3 | Chaffey High | Ontario | 3,346 | 36.7% | 54.66% | 18.75% | 3.7 |