| State Rank | District Rank | City Rank | School | District | Students | Proficiency | ELA | Math | Score |
|---|---|---|---|---|---|---|---|---|---|
| 26 | 1 | 1 | Chaparral Middle | Walnut Valley Unified | 1,133 | 80.9% | 82.44% | 79.31% | 8.1 |
| 609 | 1 | 2 | Lorbeer Middle | Pomona Unified | 623 | 36.0% | 44.16% | 27.91% | 3.6 |
2 middle schools in Diamond Bar · Average proficiency: 58.5%
2 schools · ← All California Middle Schools
| State Rank | District Rank | City Rank | School | District | Students | Proficiency | ELA | Math | Score |
|---|---|---|---|---|---|---|---|---|---|
| 26 | 1 | 1 | Chaparral Middle | Walnut Valley Unified | 1,133 | 80.9% | 82.44% | 79.31% | 8.1 |
| 609 | 1 | 2 | Lorbeer Middle | Pomona Unified | 623 | 36.0% | 44.16% | 27.91% | 3.6 |