Average
#4802 of 9,533 schools in CA
Eastside High
High School · Antelope Valley Union High
3200 East Ave. J-8, Lancaster, CA 93535
Enrollment
2,592
Student-Teacher
24.7:1
Score
6.3
Grades
9th – 12th
Enrollment
2,592
Student-Teacher
24.7:1
Score
6.3
Grades
9th – 12th
Updated
2022-23
Updated 2022-23
How this school compares
In Lancaster
#12 of 47
public schools
California high schools
#1,006 of 1,892
In district
#5 of 13
Antelope Valley Union High
Academic growth
7.7 / 10
Very strong
About Eastside High
Eastside High serves 2,592 students in grades 9-12 in Lancaster, California, operating as a regular public school in Los Angeles County. With 105 full-time equivalent teachers, the school maintains a student-teacher ratio of 24.7 to 1, providing educational services to a substantial student body in this large suburban community. The school faces significant academic challenges, with room for substantial growth in student achievement.
Currently, 35% of students demonstrate proficiency in English Language Arts, while mathematics presents a particular area needing focused attention, with 5% of students meeting proficiency standards. These outcomes place Eastside High in the lower performance tier among California high schools, ranking in the 8th percentile statewide. The school serves a diverse community where the median household income is $61,183 and median home values reach $300,000.
About 19% of families in the area experience poverty, while 14% of residents hold bachelor's degrees or higher. Despite the academic hurdles, Eastside High remains an integral part of Lancaster's educational landscape, working to support students in this growing suburban area of the Antelope Valley region.
What Parents Should Know
Eastside High is a large school with 2,592 students enrolled. Larger schools typically offer a wider range of academic programs, electives, and extracurricular activities. Parents may want to ask about how the school maintains a sense of community and ensures students don't get lost in the crowd.
While current test scores at Eastside High are below average, the school shows strong growth metrics — meaning students are making above-average progress year over year. This upward trajectory can be a positive indicator for families who value a school's ability to help students improve, even if absolute scores haven't caught up yet.
The student-teacher ratio at Eastside High is 24.7:1, 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 · 4/4 metricsView breakdown
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Eastside High — Students at Eastside High score 20% proficient, which is below what's typical for similar communities (expected: 35%).
Equity & Diversity
Shown separately, not included in overall scoreFree/Reduced Lunch
70.8%
Students qualifying for federal meal assistance
Test Scores CA CAASPP (2023-24)
Based on 6 test records from CA state assessments. About our data
Proficiency Trend
→ StableAverage proficiency (% at or above grade level) across Math & ELA over time.
Source: EdFacts (NCES) and state assessment data. Growth score: 7.7/10.
How Eastside High Compares
See how Eastside High performs across key quality dimensions compared to state benchmarks.
Funding & Resources
Performance Trends
Math proficiency has remained stable from 7% (2019) to 5.42% (2024). Reading/ELA proficiency has remained stable from 36% (2019) to 35.3% (2024).
Location
3200 East Ave. J-8, Lancaster, CA 93535
Nearby Alternatives
Families considering Eastside High may also want to explore other high schools in the area. Promise Academy (rated 8.0/10, 2.0 miles away, in nearby Lancster), which scores notably higher. Another option is Lincoln Elementary (rated 7.1/10, 1.9 miles away), which scores slightly higher. Additionally, Gifford C. Cole Middle (rated 6.8/10, 1.5 miles away), which scores slightly higher. For more schools in Lancaster, see our Lancaster schools guide .
Nearby Schools
20 within 3.3 mi| School | Distance | Rating |
|---|---|---|
| Enterprise Elementary Lancaster | 0.5 mi | 3.6 |
| Columbia Elementary Lancaster | 0.8 mi | 5.8 |
| W T Reynolds Academy Lancaster | 1.0 mi | — |
| Lancaster Baptist School Lancaster | 1.2 mi | — |
| LANCASTER BAPTIST SCHOOL Lancaster | 1.3 mi | 6.3 |
| Tierra Bonita Elementary Lancaster | 1.3 mi | 4.2 |
| Eastside Academy/Transitional Learning Center Lancaster | 1.4 mi | — |
| Gifford C. Cole Middle Lancaster | 1.5 mi | 6.8 |
| Discovery Lancaster | 2.1 mi | 5.5 |
| Lincoln Elementary Lancaster | 1.9 mi | 7.1 |
| Promise Academy Lancster | 2.0 mi | 8.0 |
| Fulton and Alsbury Academy of Arts and Engineering Lancaster | 2.5 mi | 4.2 |
| Jack Northrop Elementary Lancaster | 2.5 mi | 3.3 |
| New Vista Middle Lancaster | 2.7 mi | 5.1 |
| EMPOWERED CHURCH INTERNATIONAL/ LEARNING ACADEMY Lancaster | 2.7 mi | — |
| ELM/KWA PRIVATE CHRISTIAN SCHOOL Lancaster | 2.9 mi | — |
| Linda Verde Elementary Lancaster | 3.2 mi | 6.0 |
| El Dorado Elementary Lancaster | 3.1 mi | 3.6 |
| iLEAD Lancaster Charter Lancaster | 3.3 mi | 5.6 |
| Desert Winds Continuation High Lancaster | 3.3 mi | 5.1 |
Neighborhood Census ACS (2019-2023)
Census data for ZIP 93535 (ACS 2019-2023 5-Year Estimates) · Data sources
Median Income
$65,989
Median Home Value
$336,200
Median Rent
$1,650/mo
Population
80,478
College Educated
14.2%
Homeownership
65%
Avg Commute
33.5 min
Poverty Rate
15.6%
Median Age
31.9
Community Profile
The community surrounding Eastside High has a median household income of $65,989. It is a community where 14% of adults hold a bachelor's degree or higher. The median home value in the area is $336,200, with a median rent of $1,650/month. The area has a poverty rate of 15.6%. 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 |
|---|---|
| California High San Ramon, CA | 6.3 |
| Colony High Ontario, CA | 6.3 |
| Liberty High Brentwood, CA | 6.3 |
| Manteca High Manteca, CA | 6.3 |
| Monache High Porterville, CA | 6.3 |
| Northwood High Irvine, CA | 6.3 |
Frequently Asked Questions
Common questions about Eastside High
What grades does Eastside High serve?
Eastside High serves students in grades 9th through 12th.
How many students attend Eastside High?
Eastside High has an enrollment of approximately 2,592 students.
What is the student-teacher ratio at Eastside High?
The student-teacher ratio at Eastside High is 24.7:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.
How does Eastside High rank in CA?
Eastside High is ranked #4802 out of 9,533 schools in CA.
What is Eastside High's MySchoolScout rating?
Eastside High has a composite rating of 6.3 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 Eastside High?
Based on the most recent state assessment data, Eastside High has 5.9% math proficiency and 35.5% reading/ELA proficiency.
Is Eastside High a charter school?
No, Eastside High is not a charter school. It is a traditional public school operated by the local school district.
Is Eastside High a Title I school?
No, Eastside High is not currently a Title I school.
What does the Free & Reduced Lunch percentage mean for Eastside High?
70.8% of students at Eastside 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.
Explore More Schools
Neighborhood Context
Powered by 
FBI UCR 2024. City-level (Lancaster). Data >1 year old.
Quick Facts NCES CCD (SY 2022-23)
- Grades
- 9th – 12th
- Enrollment
- 2,592
- Student-Teacher Ratio
- 24.7:1
- Teachers (FTE)
- 105
- Free/Reduced Lunch
- 70.8%
- Type
- regular
- Setting
- Large Suburb
- County
- Los Angeles County
- Phone
- (661) 946-3800
- Data Year
- 2023–2024
Resources & Links
District
Antelope Valley Union High- District Enrollment
- 21,737
- Schools in District
- 13
- Per-Pupil Spending
- $15,984
- District Rank
- #5 of 13
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.
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