Lorbeer Middle
Intermediate/Middle Schools (Public)Grades 7–8Active
501 Diamond Bar Boulevard, Diamond Bar, CA 91765-2002
(909) 397-4527
Overall Score (2024-25)
↑ 0.2 ptsvs 2023-2458
out of 100
AverageTop 39% statewideData completeness: 100%
Academic Achievement55
CA avg
Academic Growth65
CA avg
Equity51
CA avg
School Climate61
CA avg
Score reflects percentile ranking among same-type schools. How is this calculated?
Test Scores (2024-25)
Percentage of students meeting or exceeding standards on CAASPP/CAST.
English Language Arts47.4%
CA avg 48.8%
Mathematics30.6%
CA avg 34.6%
Science / CAST (2024-25)28.3%
CA avg 32.7%
By Grade
| Grade | ELA % | Math % | Science % | Tested |
|---|---|---|---|---|
| 07 | 49.3% | 31.3% | — | 335 |
| 08 | 45.4% | 30.0% | 28.3% | 326 |
Enrollment & Demographics (2024-25)
688
Total Students
74.3%
Free/Reduced Lunch
11.6%
English Learners
Staff (2024-25)
24.1:1
Pupil-Teacher Ratio
Chronic Absenteeism (2024-25)
↓ 5.0%17.9%
Chronically Absent
702
Students Tracked
Historical Trends
Year-over-year performance data from official CDE records.
Composite Score
ELA Proficiency %
Math Proficiency %
Science / CAST %
Chronic Absenteeism Rate %
Total Enrollment
Parent & Community Reviews
No reviews yet. Be the first to share your experience.
Data sourced from the California Department of Education. CDS Code: 19649076066781. Academic Year: 2023-24 – 2024-25.