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Data on this report is based on areas within the legal city boundary, outlined in black on the map. Any additional neighborhoods shown on the map are associated with the city by name and are included for reference only.
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Diamond Bar, CA
Public School Ratings




Diamond Bar Public Schools

Source & Methodology

Analytics built by:   Location, Inc.

Raw data sources:
  • Test Scores: Edfacts (U.S. Department of Education), State departments of education.
  • Expenditures: National Center for Education Statistics.
  • Educational Environment: American Community Survey (U.S. Census Bureau).
Date(s) & Update Frequency:
  • Test data: Reflects 2023 – 2024 school year.
  • Expenditures: 2022
  • Educational Environment: 2023 (latest available). Updated annually.
  • All data updated June 2025

Methodology:   Only NeighborhoodScout gives you nationally comparable school ranks based on test scores, so you can directly compare the quality of schools in any location. Read more about Scout's School Data


Walnut Valley Unified School District details

Walnut Valley Unified School District
880 South Lemon Ave.
Walnut, CA 91789

13,815 Students enrolled in District

15 Schools in District

25 Students Per Classroom (State average is 22)

Walnut Valley Unified School District School Quality Ratings

District Quality Compared to California

10

(10 is best)

Better than 96.3% of all CA school districts.

District Quality Compared to U.S.

10

(10 is best)

Better than 96.3% of all U.S. school districts.

Get Full Reports for Any School in This District

See All Schools


Public School Test Scores

80 60 40 20 0
74%
41%
76%
47%
72%
35%
    Proficiency in Reading and Math
    Proficiency in Reading
    Proficiency in Math

Schools in this District

School Grades
Castle Rock Elementary School
2975 Castle Rock Rd.
Diamond Bar, CA, 91765
KG-05
Chaparral Middle School
1405 South Spruce Tree Dr.
Diamond Bar, CA, 91765
06-08
Collegewood Elementary School
20725 East Collegewood Dr.
Walnut Valley, CA, 91789
KG-05
Cyrus J. Morris Elementary School
19875 East Calle Baja
Walnut, CA, 91789
KG-05
Diamond Bar High School
21400 Pathfinder Rd.
Diamond Bar, CA, 91765
09-12
Evergreen Elementary School
2450 South Evergreen Springs
Diamond Bar, CA, 91765
KG-05
Leonard G. Westhoff Elementary School
1323 Country Hollow
Walnut, CA, 91789
KG-05
Maple Hill Elementary School
1350 Maple Hill Rd.
Diamond Bar, CA, 91765
KG-05
Quail Summit Elementary School
23330 East Quail Summit Dr.
Diamond Bar, CA, 91765
KG-05
Ron Hockwalt Academies (continuation) School
476 South Lemon Ave.
Walnut, CA, 91789
09-12
SEE MORE SCHOOLS IN THIS DISTRICT

School District Enrollment by Group

Ethnic/Racial Groups This District This State
White (non-hispanic) 4.3% 22.0%
Black 1.1% 5.2%
Hispanic 22.3% 58.8%
Asian Or Pacific Islander 71.8% 13.1%
American Indian Or Native Of Alaska 0.4% 0.9%
Economic Groups This District This State
Economically disadvantaged 26.3% 61.5%
Free lunch eligible 25.4% 53.9%
Reduced lunch eligible 0.9% 7.7%

Educational Expenditures

For this District Per Student Total % of Total
Instructional Expenditures $7,348 $101,512,000 46.7%
Support Expenditures
Student $1,230 $16,986,000 7.8%
Staff $463 $6,402,000 2.9%
General Administration $189 $2,607,000 1.2%
School Administration $780 $10,773,000 5.0%
Operation $1,328 $18,342,000 8.4%
Transportation $196 $2,704,000 1.2%
Other $514 $7,095,000 3.3%
Total Support $4,698 $64,909,000 29.9%
Non-instructional Expenditures $3,671 $50,718,000 23.4%
Total Expenditures $15,718 $217,139,000 100.0%
For the State Per Student Total % of Total
Instructional Expenditures $9,792 $57,171,955,000 48.2%
Support Expenditures
Student $1,305 $7,621,589,000 6.4%
Staff $1,038 $6,060,606,000 5.1%
General Administration $268 $1,564,258,000 1.3%
School Administration $1,087 $6,348,022,000 5.4%
Operation $1,559 $9,102,997,000 7.7%
Transportation $331 $1,933,983,000 1.6%
Other $886 $5,174,697,000 4.4%
Total Support $6,475 $37,806,152,000 31.9%
Non-instructional Expenditures $4,051 $23,650,179,000 19.9%
Total Expenditures $20,319 $118,628,286,000 100.0%
For the Nation Per Student Total % of Total
Instructional Expenditures $9,169 $453,314,948,000 49.6%
Support Expenditures
Student $1,031 $50,976,033,477 5.6%
Staff $799 $39,519,417,000 4.3%
General Administration $308 $15,224,255,000 1.7%
School Administration $850 $42,029,112,000 4.6%
Operation $1,430 $70,704,769,000 7.7%
Transportation $613 $30,295,759,523 3.3%
Other $623 $30,798,344,000 3.4%
Total Support $5,654 $279,547,690,000 30.6%
Non-instructional Expenditures $3,675 $181,697,172,000 19.9%
Total Expenditures $18,499 $914,559,810,000 100.0%

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