Average
#3978 of 9,539 schools in CA
Top 42% in state
Lorbeer Middle
Middle School · Pomona Unified
501 Diamond Bar Blvd., Diamond Bar, CA 91765
Enrollment
676
Student-Teacher
23.3:1
Score
6.8
Grades
7th – 8th
Enrollment
676
Student-Teacher
23.3:1
Score
6.8
Grades
7th – 8th
Data vintage
2022-23
Data vintage2022-23
How this school compares
California schools
#3,978 of 9,539
In Diamond Bar
#8 of 10
public schools
In district
#12 of 36
Pomona Unified
Academic performance
7.0 / 10
Very Good
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Lorbeer Middle
Middle School in Diamond Bar · grades 7th – 8th. Start here, then compare fit against nearby and district options.
Mt Calvary Lutheran School
0.1 mi away. Use as a geographic alternative in the same move search.
Village Montessori Academy
0.2 mi away. Use as a geographic alternative in the same move search.
About Lorbeer Middle
Lorbeer Middle is a public middle school in Diamond Bar, CA, part of Pomona Unified. Lorbeer Middle serves approximately 676 students, and covers grades 7th-8th, and has a 23.3:1 student-teacher ratio. Lorbeer Middle has a current MySchoolScout rating of 6.8 out of 10 and ranks #3,978 of 9,539 schools in CA.
Structured state assessment records for Lorbeer Middle show 35% math proficiency (multi-year average, 2009-2024) and 54% reading/ELA proficiency (multi-year average, 2009-2024).
- This school 6.8 · Average
- District avg 6.9
- CA avg 6.5
What Parents Should Know
Lorbeer Middle runs 23.3:1 students to teachers, above the national average. That often means bigger classes. Ask how the school supports kids who need extra help, and whether there are teaching assistants or small-group time.
Score Breakdown
Full Profile · 3/3 metricsView breakdown
View breakdown
View breakdown
Lorbeer Middle — Students at Lorbeer Middle score 36% proficient, which is above what's typical for similar communities (expected: 31%).
Equity & Diversity
Shown separately, not included in overall scoreFree/Reduced Lunch
76.3%
Students qualifying for federal meal assistance
Test Scores CA CAASPP (2023-24)
Based on 28 test records from CA state assessments. About our data
Proficiency Trend
↓ DecliningAverage proficiency (% at or above grade level) across Math & ELA over time.
Source: EdFacts (NCES) and state assessment data. Growth score: 6.7/10.
How Lorbeer Middle Compares
See how Lorbeer Middle performs across key quality dimensions compared to state benchmarks.
Funding & Resources
Programs & Offerings
Data as of 2021-22 · Source: CRDC via Urban Institute · Learn more
Location
501 Diamond Bar Blvd., Diamond Bar, CA 91765
Nearby Alternatives
Families considering Lorbeer Middle may also want to explore other middle schools in the area. Pantera Elementary (rated 8.7/10, 1.0 miles away), which scores notably higher. Another option is Maple Hill Elementary (rated 8.6/10, 1.7 miles away), which scores notably higher. Additionally, Quail Summit Elementary (rated 8.5/10, 1.5 miles away), which scores notably higher. For more schools in Diamond Bar, see our Diamond Bar schools guide .
Nearby Schools
20 within 2.4 mi| School | Distance | Rating |
|---|---|---|
| MT CALVARY LUTHERAN SCHOOL Diamond Bar | 0.1 mi | 6.2 |
| VILLAGE MONTESSORI ACADEMY Diamond Bar | 0.2 mi | — |
| VILLAGE MONTESSORI ACADEMY Diamond Bar | 0.2 mi | — |
| LiMai Montessori Academy Diamond Bar | 0.2 mi | — |
| Mt Calvary Lutheran Diamond Bar | 0.2 mi | — |
| DIAMOND BAR MONTESSORI ACADEMY Diamond Bar | 0.4 mi | 5.3 |
| Golden Springs Elementary Diamond Bar | 0.7 mi | 6.0 |
| Armstrong Elementary Diamond Bar | 0.6 mi | 7.1 |
| GUIDE ACADEMY Diamond Bar | 0.8 mi | 5.9 |
| Pantera Elementary Diamond Bar | 1.0 mi | 8.7 |
| Quail Summit Elementary Diamond Bar | 1.5 mi | 8.5 |
| Chaparral Middle Diamond Bar | 1.6 mi | 8.4 |
| Maple Hill Elementary Diamond Bar | 1.7 mi | 8.6 |
| Ranch Hills Elementary Pomona | 1.8 mi | 5.7 |
| Diamond Ranch High Pomona | 1.7 mi | 6.9 |
| Institute of Knowledge Diamond Bar | 2.1 mi | — |
| ST CHRISTOPHER-JOSEPH-AQUINAS ACADEMIC ACADEMY Diamond Bar | 2.2 mi | 5.2 |
| International Polytechnic High Pomona | 2.4 mi | 7.4 |
| Kellogg Polytechnic Elementary Pomona | 2.8 mi | 4.3 |
| DISCOVERY WORLD MONTESSORI Walnut | 2.4 mi | — |
Neighborhood Census ACS (2019-2023)
Census data for ZIP 91765 (ACS 2019-2023 5-Year Estimates) · Data sources
Median Income
$104,737
Median Home Value
$878,900
Median Rent
$2,395/mo
Population
44,779
College Educated
53.3%
Homeownership
77.2%
Avg Commute
34 min
Poverty Rate
10.1%
Median Age
45.7
Similar Schools
Schools in the same state with comparable level, size, and ratings
| School | Rating |
|---|---|
| Ahwahnee Middle Fresno, CA | 6.8 |
| Alliance Kory Hunter Middle Los Angeles, CA | 6.8 |
| Alta Loma Middle South San Francisco, CA | 6.8 |
| Bear Valley Middle Escondido, CA | 6.8 |
| Ben F. Kolb Middle Rialto, CA | 6.8 |
| Bernal Intermediate San Jose, CA | 6.8 |
Frequently Asked Questions
Common questions about Lorbeer Middle
What grades does Lorbeer Middle serve?
Lorbeer Middle serves students in grades 7th through 8th.
How many students attend Lorbeer Middle?
Lorbeer Middle has an enrollment of approximately 676 students.
What is the student-teacher ratio at Lorbeer Middle?
The student-teacher ratio at Lorbeer Middle is 23.3:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.
How does Lorbeer Middle rank in CA?
Lorbeer Middle ranks #3,978 of 9,539 schools in CA.
What is Lorbeer Middle's MySchoolScout rating?
Lorbeer Middle has a current MySchoolScout rating of 6.8 out of 10. This score combines the level-appropriate components shown in the rating breakdown; equity data is shown separately for context.
What are the test scores at Lorbeer Middle?
Based on loaded state assessment records, Lorbeer Middle has 35% math proficiency (multi-year average, 2009-2024) and 54% reading/ELA proficiency (multi-year average, 2009-2024).
Is Lorbeer Middle a charter school?
No, Lorbeer Middle is not a charter school. It is a traditional public school operated by the local school district.
Is Lorbeer Middle a Title I school?
No, Lorbeer Middle is not currently a Title I school.
What does the Free & Reduced Lunch percentage mean for Lorbeer Middle?
76.3% of students at Lorbeer Middle qualify for free or reduced-price lunch. This is a commonly used indicator of economic need and provides important context when interpreting test scores.
Neighborhood Context
Powered by 
Quick Facts NCES CCD (SY 2022-23)
- Grades
- 7th – 8th
- Enrollment
- 676
- Student-Teacher Ratio
- 23.3:1
- Teachers (FTE)
- 29
- Free/Reduced Lunch
- 76.3%
- Type
- regular
- Setting
- Large Suburb
- County
- Los Angeles County
- Chronic Absenteeism (SY 2022-23)
- 27.7%
- Phone
- (909) 397-4527
Resources & Links
District
Pomona Unified- District Enrollment
- 20,966
- Schools in District
- 37
- Per-Pupil Spending
- $20,301
- District Rank
- #12 of 36
How we rate schools
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