Eastside High
🇺🇸 Official data · 2025Lancaster, California 93535 · Antelope Valley Union High
#1221 of 1,343 high schools in California
#15888 of 16,910 nationally
About Eastside High
Eastside High is a public high located in Lancaster, in the Antelope Valley Union High school district of California, United States. It caters for Grades 9–12. In 2025 it enrolled 2,631 students. Traditional public schools run by a school district; free to attend.
Its Success Index (US) is 16.2 out of 100, placing it in the lower 50% of high schools in United States and 1221st of 1,343 ranked high schools in California. Its strongest component is community advantage (fewer free/reduced-price lunch) (31th percentile), and its weakest is students per teacher (4th percentile).
Other published figures: enrollment 2,631.
There are 38 schools in Lancaster; Eastside High ranks 18th of 37 scored schools there.
Success Index (US) breakdown
Each component is a percentile against high schools across United States.
- Math proficiency (30%)7%
- Reading proficiency (30%)36%
- Community advantage (fewer free/reduced-price lunch) (25%)68.5%
- Students per teacher (15%)25.3
The Success Index (US) summarises published data about a school community. It is not a measure of teaching quality. Read the methodology.
Published measures
All figures published for Eastside High by the official sources.
- Enrollment
- 2,631
- Students enrolled in the latest NCES directory year.
- Free/reduced-price lunch
- 68.5%
- Share of students eligible for free or reduced-price lunch.
- Students per teacher
- 25.3
- Enrollment divided by FTE teachers; not class size.
- Reading proficiency
- 36%
- Share of tested students proficient or above (all students, all grades).
- Math proficiency
- 7%
- Share of tested students proficient or above (all students, all grades).
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Schools near Eastside High
Closest schools by straight-line distance, with their Success Index (US).
Enterprise Elementary
Lancaster · Public elementary · Grades K–6
646 students · 866 m away
Columbia Elementary
Lancaster · Public elementary · Grades K–6
620 students · 1.2 km away
Tierra Bonita Elementary
Lancaster · Public elementary · Grades K–6
636 students · 2.2 km away
Gifford C. Cole Middle
Lancaster · Public middle · Grades 7–8
697 students · 2.4 km away
Lincoln Elementary
Lancaster · Public elementary · Grades K–5
738 students · 3.1 km away
Discovery
Lancaster · Public elementary · Grades K–5
662 students · 3.3 km away
Fulton and Alsbury Academy of Arts and Engineering
Lancaster · Public middle · Grades 6–8
414 students · 4.0 km away
Jack Northrop Elementary
Lancaster · Public elementary · Grades K–5
645 students · 4.0 km away
New Vista Middle
Lancaster · Public middle · Grades 6–8
835 students · 4.3 km away
El Dorado Elementary
Lancaster · Public elementary · Grades K–5
766 students · 5.1 km away
Similar schools
Public high schools in California with a comparable Enrollment.
Crescenta Valley High
La Crescenta · Public high · Grades 9–12
2,624 students
Rialto High
Rialto · Public high · Grades 9–12
2,623 students
San Juan Hills High
San Juan Capistrano · Public high · Grades 9–12
2,641 students
American High
Fremont · Public high · Grades 9–12
2,618 students
Huntington Beach High
Huntington Beach · Public high · Grades 9–12
2,645 students
Franklin High
Elk Grove · Public high · Grades 9–12
2,650 students
Frequently asked questions
Is Eastside High a good school?
Eastside High has a Success Index (US) of 16.2 out of 100 (Lower 50% of high schools in United States) and ranks #1221 of 1,343 in California. The index summarises published data about the school community and, where available, attainment; it does not measure teaching quality, so visit the school and ask about support at your child's level.
Where does Eastside High rank in California?
Eastside High ranks #1221 of 1,343 high schools in California and #15888 of 16,910 nationally on the Success Index (US) (2025 data).
How many students attend Eastside High?
Eastside High had 2,631 students in 2025.
Is Eastside High a elementary school or a high school?
Eastside High is classified as a high covering Grades 9–12. It is a public school.
What other schools are near Eastside High?
There are 10 schools within 15 km of Eastside High; they are listed on this page with their Success Index (US) and distance, and can be compared side by side.