Average
#6083 of 9,533 schools in CA
Lorbeer Middle
Middle School · Pomona Unified
501 Diamond Bar Blvd., Diamond Bar, CA 91765
Enrollment
676
Student-Teacher
23.3:1
Score
5.8
Grades
7th – 8th
Enrollment
676
Student-Teacher
23.3:1
Score
5.8
Grades
7th – 8th
Updated
2022-23
Updated 2022-23
How this school compares
In Diamond Bar
#10 of 10
public schools
California middle schools
#889 of 1,349
In district
#22 of 36
Pomona Unified
Academic performance
7.0 / 10
Strong
About Lorbeer Middle
Lorbeer Middle in Diamond Bar, California is a regular public middle school for seventh and eighth graders. With an enrollment of 676 students and a student-teacher ratio of 23.3:1, Lorbeer provides a solid academic foundation. The school benefits from having 29 full-time equivalent teachers to support its diverse student body.
Located in the heart of a large suburban area, Lorbeer Middle offers a blend of community resources and urban amenities. According to MySchoolScout's data, Lorbeer Middle ranks at the 40th percentile among California schools with an overall rating of 4.8 out of 10. Academically, students show proficiency rates of 47% in English Language Arts/Reading and 30% in Math, indicating areas for improvement but also highlighting the school's commitment to student development.
Lorbeer Middle is situated in a bustling suburban community that offers a variety of activities and resources for families looking for a supportive learning environment.
What Parents Should Know
The student-teacher ratio at Lorbeer Middle is 23.3:1, which is higher than the national average. This may mean larger class sizes, so parents should ask about classroom support, teaching assistants, and how the school differentiates instruction for students who need extra help.
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 8 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: 4.4/10.
How Lorbeer Middle Compares
See how Lorbeer Middle performs across key quality dimensions compared to state benchmarks.
Funding & Resources
Performance Trends
Math proficiency has declined from 36% (2019) to 27.91% (2024). Reading/ELA proficiency has declined from 54% (2019) to 44.16% (2024).
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 8.8/10, 1.0 miles away), which scores notably higher. Another option is Quail Summit Elementary (rated 7.7/10, 1.5 miles away), which scores notably higher. Additionally, Chaparral Middle (rated 7.6/10, 1.6 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 | 5.8 |
| Armstrong Elementary Diamond Bar | 0.6 mi | 6.2 |
| GUIDE ACADEMY Diamond Bar | 0.8 mi | 5.9 |
| Pantera Elementary Diamond Bar | 1.0 mi | 8.8 |
| Quail Summit Elementary Diamond Bar | 1.5 mi | 7.7 |
| Chaparral Middle Diamond Bar | 1.6 mi | 7.6 |
| Maple Hill Elementary Diamond Bar | 1.7 mi | 7.2 |
| Ranch Hills Elementary Pomona | 1.8 mi | 5.3 |
| Diamond Ranch High Pomona | 1.7 mi | 7.1 |
| 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 | 6.0 |
| Kellogg Polytechnic Elementary Pomona | 2.8 mi | 7.0 |
| 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
Community Profile
The community surrounding Lorbeer Middle has a median household income of $104,737. It is a well-educated community where 53% of adults hold a bachelor's degree or higher. The median home value in the area is $878,900, with a median rent of $2,395/month. The area has a poverty rate of 10.1%. The average commute for residents is 34 minutes. Source: U.S. Census ACS 2022 5-Year Estimates.
Similar Schools
Schools in the same state with comparable level, size, and ratings
| School | Rating |
|---|---|
| Alliance Kory Hunter Middle Los Angeles, CA | 5.8 |
| C. E. Utt Middle Tustin, CA | 5.8 |
| Colton Middle Colton, CA | 5.8 |
| Creekside Middle Patterson, CA | 5.8 |
| Delta Sierra Middle Stockton, CA | 5.8 |
| Ethel Dwyer Middle Huntington Beach, CA | 5.8 |
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 is ranked #6083 out of 9,533 schools in CA.
What is Lorbeer Middle's MySchoolScout rating?
Lorbeer Middle has a composite rating of 5.8 out of 10 on MySchoolScout. This score combines academic performance, student growth, and school environment into a single score. Equity data is shown separately for context.
What are the test scores at Lorbeer Middle?
Based on the most recent state assessment data, Lorbeer Middle has 29.9% math proficiency and 46.6% reading/ELA proficiency.
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.
Explore More Schools
Neighborhood Context
- City Safety
- High (1,946/100K)
FBI UCR 2024. City-level (Diamond Bar). Data >1 year old.
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
- Phone
- (909) 397-4527
- Data Year
- 2023–2024
Resources & Links
District
Pomona Unified- District Enrollment
- 20,966
- Schools in District
- 37
- Per-Pupil Spending
- $20,301
- District Rank
- #22 of 36
How We Rate Schools
Every school receives a composite score from 1 to 10 based on four pillars: Academic Performance (50%), Student Growth (20%), Equity (15%), and Learning Environment (15%). Scores are built from publicly available data including standardized test results, enrollment figures, and school climate indicators.
Read our full methodologyRelated reading
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