Excellent
#1001 of 9,533 schools in CA
Top 11% in state
La Sierra High (alternative)
High School · Fullerton Joint Union High
951 North State College Blvd., Fullerton, CA 92831
Enrollment
262
Student-Teacher
11.4:1
Score
8.2
Grades
9th – 12th
Enrollment
262
Student-Teacher
11.4:1
Score
8.2
Grades
9th – 12th
Updated
2022-23
Updated 2022-23
How this school compares
In Fullerton
#2 of 25
public schools
California high schools
#168 of 1,892
In district
#2 of 8
Fullerton Joint Union High
Academic growth
10.0 / 10
Exceptional
About La Sierra High (alternative)
La Sierra High (alternative) is a public high school in Fullerton, CA, part of the Fullerton Joint Union High. The school serves approximately 262 students in grades 9th – 12th with a student-teacher ratio of 11.4:1. It holds a MySchoolScout rating of 8.2/10, placing it in the 89.5th percentile among CA schools — an above average rating overall.
Students demonstrate 21% proficiency in math, 11 points below the state average and 36% in reading/language arts, 15 points below the state average. The school scores particularly well in student growth (10.0/10). Located in a neighborhood with a median household income of $89,451, where 44% of adults hold a bachelor's degree or higher.
The school is situated in a large suburban setting.
Score Breakdown
Full Profile · 4/4 metricsView breakdown
View breakdown
View breakdown
View breakdown
La Sierra High (alternative) — Students at La Sierra High (alternative) score 43% proficient, which is above what's typical for similar communities (expected: 40%).
Equity & Diversity
Shown separately, not included in overall scoreFree/Reduced Lunch
62.2%
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
↑ ImprovingAverage 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: 10.0/10.
How La Sierra High (alternative) Compares
See how La Sierra High (alternative) performs across key quality dimensions compared to state benchmarks.
Funding & Resources
Performance Trends
Math proficiency has improved from 2.5% (2019) to 36.36% (2024). Reading/ELA proficiency has improved from 15% (2019) to 50% (2024).
Location
951 North State College Blvd., Fullerton, CA 92831
Nearby Alternatives
Families considering La Sierra High (alternative) may also want to explore other high schools in the area. Valencia High (rated 8.4/10, 1.3 miles away, in nearby Placentia), with a very similar rating. Another option is Troy High (rated 8.0/10, 0.3 miles away), with a very similar rating. Additionally, La Vista High (Continuation) (rated 6.6/10), a more accessible option. For more schools in Fullerton, see our Fullerton schools guide .
Nearby Schools
20 within 1.7 mi| School | Distance | Rating |
|---|---|---|
| La Vista High (Continuation) Fullerton | 0.0 mi | 6.6 |
| Troy High Fullerton | 0.3 mi | 8.0 |
| Ivy Crest Montessori Private School Fullerton | 0.4 mi | — |
| IVYCREST MONTESSORI PRIVATE SCHOOL - CHAPMAN Fullerton | 0.4 mi | 8.2 |
| Acacia Elementary Fullerton | 0.5 mi | 6.7 |
| St. Juliana Falconieri Fullerton | 0.5 mi | — |
| ST JULIANA FALCONIERI SCHOOL Fullerton | 0.5 mi | 7.1 |
| ROSARY ACADEMY Fullerton | 0.5 mi | 6.0 |
| Rosary Academy Fullerton | 0.6 mi | — |
| Commonwealth Elementary Fullerton | 0.7 mi | 5.8 |
| Ladera Vista Junior High School of the Arts Fullerton | 0.7 mi | 7.5 |
| Ruby Drive Elementary Placentia | 0.9 mi | 6.7 |
| Raymond Elementary Fullerton | 1.0 mi | 7.7 |
| ST JOSEPH ELEMENTARY SCHOOL Placentia | 1.2 mi | 7.3 |
| Topaz Elementary Placentia | 1.2 mi | 6.9 |
| Valencia High Placentia | 1.3 mi | 8.4 |
| Sierra Vista Elementary Placentia | 1.4 mi | 6.1 |
| Kraemer Middle Placentia | 1.4 mi | 6.7 |
| PLACENTIA TOWNE & COUNTRY EARLY EDUCATION CENTER Placentia | 1.4 mi | — |
| Rolling Hills Elementary Fullerton | 1.7 mi | 4.4 |
Neighborhood Census ACS (2019-2023)
Census data for ZIP 92831 (ACS 2019-2023 5-Year Estimates) · Data sources
Median Income
$89,451
Median Home Value
$821,300
Median Rent
$2,093/mo
Population
35,831
College Educated
44.4%
Homeownership
40.4%
Avg Commute
27.1 min
Poverty Rate
16.1%
Median Age
31.7
Community Profile
The community surrounding La Sierra High (alternative) has a median household income of $89,451. It is a well-educated community where 44% of adults hold a bachelor's degree or higher. The median home value in the area is $821,300, with a median rent of $2,093/month. The area has a poverty rate of 16.1%. The average commute for residents is 27 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 |
|---|---|
| CATE SCHOOL Carpinteria, CA | 8.2 |
| IDYLLWILD ARTS ACADEMY Idyllwild, CA | 8.2 |
| VILLANOVA PREPARATORY SCHOOL Ojai, CA | 8.2 |
| Mission Early College High Santa Clara, CA | 8.1 |
| PACIFIC BAY CHRISTIAN SCHOOL Pacifica, CA | 8.1 |
| Tide Academy Redwood City, CA | 8.1 |
Frequently Asked Questions
Common questions about La Sierra High (alternative)
What grades does La Sierra High (alternative) serve?
La Sierra High (alternative) serves students in grades 9th through 12th.
How many students attend La Sierra High (alternative)?
La Sierra High (alternative) has an enrollment of approximately 262 students.
What is the student-teacher ratio at La Sierra High (alternative)?
The student-teacher ratio at La Sierra High (alternative) is 11.4:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.
How does La Sierra High (alternative) rank in CA?
La Sierra High (alternative) is ranked #1001 out of 9,533 schools in CA.
What is La Sierra High (alternative)'s MySchoolScout rating?
La Sierra High (alternative) has a composite rating of 8.2 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 La Sierra High (alternative)?
Based on the most recent state assessment data, La Sierra High (alternative) has 21.3% math proficiency and 36.3% reading/ELA proficiency.
Is La Sierra High (alternative) a charter school?
No, La Sierra High (alternative) is not a charter school. It is a traditional public school operated by the local school district.
Is La Sierra High (alternative) a Title I school?
No, La Sierra High (alternative) is not currently a Title I school.
What does the Free & Reduced Lunch percentage mean for La Sierra High (alternative)?
62.2% of students at La Sierra High (alternative) 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
- Walk Score
- 70 Very Walkable
- Transit Score
- 39 Some Transit
- Bike Score
- 67 Bikeable
- City Safety
- High (2,493/100K)
Powered by 
FBI UCR 2024. City-level (Fullerton). Data >1 year old.
Quick Facts NCES CCD (SY 2022-23)
- Grades
- 9th – 12th
- Enrollment
- 262
- Student-Teacher Ratio
- 11.4:1
- Teachers (FTE)
- 23
- Free/Reduced Lunch
- 62.2%
- Type
- alternative
- Setting
- Large Suburb
- County
- Orange County
- Phone
- (714) 447-7821
- Data Year
- 2023–2024
Resources & Links
District
Fullerton Joint Union High- District Enrollment
- 12,826
- Schools in District
- 8
- Per-Pupil Spending
- $15,726
- District Rank
- #2 of 8
Other Schools in This District
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
- Best Elementary Schools in America: 2026 Rankingsbest schools
- Best Public Schools in California 2026: Top-Ranked Elementary, Middle & High Schoolsbest schools
- Best School Districts to Move To in 2026: A Data-Driven Guidebest schools
- Best Schools in Los Angeles, CA — 2026 Rankingsbest schools
- Best Schools in San Diego, CA — 2026 Rankingsbest schools
Get school insights in your inbox
New rankings, best-schools lists, and parent guides — delivered free. No spam, unsubscribe anytime.
We respect your privacy. Unsubscribe at any time.