Castle Rock Elementary

2975 Castle Rock Rd.
Diamond Bar, CA 91765

www.wvusd.k12.ca.us

646 Students

Elementary School K - 5th

School Overview

Castle Rock Elementary, located in the affluent community of Diamond Bar, California, is a highly regarded public school within the Walnut Valley Unified School District (WVUSD). The school is known for its strong academic focus, dedicated faculty, and a supportive environment that prioritizes student achievement and character development. Serving a diverse student population, Castle Rock consistently maintains high performance standards, often ranking among the top-performing elementary schools in the state due to its rigorous curriculum and effective instructional practices.

Beyond academics, the school places a significant emphasis on community involvement and the holistic growth of its students. Castle Rock fosters a partnership between parents, teachers, and administrators to create an enriching educational experience that includes various extracurricular opportunities and programs designed to help students reach their full potential. As part of the Walnut Valley district, the school benefits from the resources and institutional stability of one of Southern California's most respected school systems, ensuring that students are well-prepared for the transition to middle and high school.

646

Total Students

26.2

Full-Time Teachers

24.7

Student/Teacher Ratio

28.2%

Free/Reduced Lunch

Student Demographics

Student Demographics Data Table

Student Demographics for Castle Rock Elementary
Demographic	Student Count
White	26
Hispanic	111
Black	8
Asian	456
Two or More	39
American Indian	1
Pacific Islander	5

Asian
456 (70.6 %)
Hispanic
111 (17.2 %)
Two or More
39 (6.0 %)
White
26 (4.0 %)
Black
8 (1.2 %)
Pacific Islander
5 (0.8 %)
American Indian
1 (0.2 %)

School Location

School Details

Status:	Open
School Level:	Elementary School
School Type:	Regular School
Charter Status:*	Public Non-Charter
Virtual Instruction:	No virtual instruction
Shared Time Status:	N/A
District:	Walnut Valley Unified
Phone:	(909)598-5006
Website:	http://www.wvusd.k12.ca.us
Grade Range:	K - 5th
Total Students:	646
Full-Time Teachers (FTE):	26.2
Pupil/Teacher Ratio:	24.7
NSLP Participation:¹	Yes participating without using any Provision or the CEO
Qualified Free Lunch:	177
Qualified Reduced Lunch:	5

* Charter Schools: A public charter school is a publicly funded school that operates independently under a legislative contract (or "charter") with a state, school district, or designated authorizing entity. Charters grant these schools greater operational flexibility over curriculum, staffing, and budgeting in exchange for strict accountability to achieve performance standards established in their charter agreement.

¹ National School Lunch Program (NSLP): The National School Lunch Program is a federally assisted meal program operating in public and nonprofit private schools. It provides nutritionally balanced, low-cost or free lunches to eligible children each school day based on household income thresholds or community eligibility options (CEO).

Title I Program Overview: Title I, Part A of the Elementary and Secondary Education Act (ESEA) allocates federal financial assistance to local educational agencies and public schools with high percentages of children from low-income families to help ensure that all children meet challenging state academic standards.

Grades Taught

Kindergarten 92

Grade 1 90

Grade 2 112

Grade 3 115

Grade 4 121

Grade 5 116