Excellent
#1036 of 9,539 schools in CA
Top 11% in state
Walnut High
High School · Walnut Valley Unified
400 North Pierre Rd., Walnut, CA 91789
Enrollment
2,138
Student-Teacher
23.2:1
Score
8.4
Grades
9th – 12th
Enrollment
2,138
Student-Teacher
23.2:1
Score
8.4
Grades
9th – 12th
Data vintage
2022-23
Data vintage2022-23
How this school compares
California schools
#1,036 of 9,539
In Walnut
#2 of 10
public schools
In district
#5 of 15
Walnut Valley Unified
Equity
9.2 / 10
Excellent
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Walnut High
High School in Walnut · grades 9th – 12th. Start here, then compare fit against nearby and district options.
Suzanne Middle
0.2 mi away. Use as a geographic alternative in the same move search.
The Cross School of Education
0.2 mi away. Use as a geographic alternative in the same move search.
About Walnut High
Walnut High is a public high school in Walnut, CA, part of Walnut Valley Unified. Walnut High serves approximately 2,138 students, and covers grades 9th-12th, and has a 23.2:1 student-teacher ratio. Walnut High has a current MySchoolScout rating of 8.4 out of 10 and ranks #1,036 of 9,539 schools in CA.
Structured state assessment records for Walnut High show 74% math proficiency (multi-year average, 2009-2024) and 79% reading/ELA proficiency (multi-year average, 2009-2024).
- This school 8.4 · Excellent
- District avg 7.3
- CA avg 6.5
What Parents Should Know
Walnut High is a large school: 2,138 students. Size usually brings more course choices and activities than a smaller school can staff, but kids can also blend into the crowd. Ask how the school keeps students known and supported.
Walnut High runs 23.2:1 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 · 4/4 metricsView breakdown
View breakdown
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Walnut High — Students at Walnut High score 70% proficient, which is above what's typical for similar communities (expected: 60%).
Equity & Diversity
Shown separately, not included in overall scoreFree/Reduced Lunch
26.2%
Students qualifying for federal meal assistance
Test Scores CA CAASPP (2023-24)
Based on 30 test records from CA state assessments. About our data
Proficiency Trend
→ StableAverage proficiency (% at or above grade level) across Math & ELA over time.
* COVID-affected year — test participation was uneven nationwide. This data is weighted at 50% in the Growth score calculation.
Source: EdFacts (NCES) and state assessment data. Growth score: 8.4/10.
How Walnut High Compares
See how Walnut High 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
400 North Pierre Rd., Walnut, CA 91789
Nearby Alternatives
Families considering Walnut High may also want to explore other high schools in the area. Maple Hill Elementary (rated 8.6/10, 2.3 miles away, in nearby Diamond Bar), with a very similar rating. Another option is Walnut Elementary (rated 8.5/10, 1.4 miles away), with a very similar rating. Additionally, South Pointe Middle (rated 8.4/10, 2.1 miles away), with a very similar rating. For more schools in Walnut, see our Walnut schools guide .
Nearby Schools
20 within 2.3 mi| School | Distance | Rating |
|---|---|---|
| Suzanne Middle Walnut | 0.2 mi | 6.8 |
| THE CROSS SCHOOL OF EDUCATION Walnut | 0.2 mi | — |
| ALLAIS SCHOOL Walnut | 0.8 mi | 6.5 |
| Vejar Elementary Walnut | 0.7 mi | 7.4 |
| Ron Hockwalt Academies (Continuation) Walnut | 1.0 mi | 5.5 |
| DISCOVERY WORLD MONTESSORI Walnut | 1.4 mi | — |
| Cyrus J. Morris Elementary Walnut | 1.2 mi | 8.0 |
| Walnut Elementary Walnut | 1.4 mi | 8.5 |
| Leonard G. Westhoff Elementary Walnut | 1.4 mi | 7.6 |
| LEARNING TREE WALNUT EDUCATION CENTER Walnut | 1.5 mi | — |
| Learning Tree Walnut Education Center Walnut | 1.5 mi | — |
| KID JUNCTION Walnut | 1.6 mi | — |
| Institute of Knowledge Diamond Bar | 1.7 mi | — |
| Collegewood Elementary Walnut Valley | 1.9 mi | 7.0 |
| ST CHRISTOPHER-JOSEPH-AQUINAS ACADEMIC ACADEMY Diamond Bar | 1.9 mi | 5.2 |
| Stanley G. Oswalt Academy Walnut | 1.7 mi | 6.8 |
| South Pointe Middle Walnut | 2.1 mi | 8.4 |
| Armstrong Elementary Diamond Bar | 1.8 mi | 7.1 |
| Hollingworth Elementary West Covina | 1.9 mi | 5.5 |
| Maple Hill Elementary Diamond Bar | 2.3 mi | 8.6 |
Neighborhood Census ACS (2019-2023)
Census data for ZIP 91789 (ACS 2019-2023 5-Year Estimates) · Data sources
Median Income
$125,742
Median Home Value
$936,800
Median Rent
$2,868/mo
Population
40,933
College Educated
53.2%
Homeownership
82.4%
Avg Commute
35.4 min
Poverty Rate
7.7%
Median Age
46.3
Similar Schools
Schools in the same state with comparable level, size, and ratings
| School | Rating |
|---|---|
| American High Fremont, CA | 8.4 |
| Cerritos High Cerritos, CA | 8.4 |
| Davis Senior High Davis, CA | 8.4 |
| Del Norte High San Diego, CA | 8.4 |
| Edison High Huntington Beach, CA | 8.4 |
| Gahr (Richard) High Cerritos, CA | 8.4 |
Frequently Asked Questions
Common questions about Walnut High
What grades does Walnut High serve?
Walnut High serves students in grades 9th through 12th.
How many students attend Walnut High?
Walnut High has an enrollment of approximately 2,138 students.
What is the student-teacher ratio at Walnut High?
The student-teacher ratio at Walnut High is 23.2:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.
How does Walnut High rank in CA?
Walnut High ranks #1,036 of 9,539 schools in CA.
What is Walnut High's MySchoolScout rating?
Walnut High has a current MySchoolScout rating of 8.4 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 Walnut High?
Based on loaded state assessment records, Walnut High has 74% math proficiency (multi-year average, 2009-2024) and 79% reading/ELA proficiency (multi-year average, 2009-2024).
Is Walnut High a charter school?
No, Walnut High is not a charter school. It is a traditional public school operated by the local school district.
Is Walnut High a Title I school?
No, Walnut High is not currently a Title I school.
What does the Free & Reduced Lunch percentage mean for Walnut High?
26.2% of students at Walnut High 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
- 9th – 12th
- Enrollment
- 2,138
- Student-Teacher Ratio
- 23.2:1
- Teachers (FTE)
- 92
- Free/Reduced Lunch
- 26.2%
- Type
- regular
- Setting
- Large Suburb
- County
- Los Angeles County
- Chronic Absenteeism (SY 2022-23)
- 9.7%
- Phone
- (909) 594-1333
- 4-Year Graduation
- 97.0%
Resources & Links
District
Walnut Valley Unified- District Enrollment
- 13,815
- Schools in District
- 15
- Per-Pupil Spending
- $13,971
- District Rank
- #5 of 15
Other Schools in This District
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