Tierra Bonita Elementary, Lancaster CA

Original Research by School Decision on Tierra Bonita Elementary

Tierra Bonita Elementary serves kindergarten through sixth grade in Lancaster, a mid-sized desert city in northern Los Angeles County's Antelope Valley. The school sits within Eastside Union Elementary, a small district serving the east side of the city alongside several other elementary and middle-school districts in the area.

Lancaster itself is a charter city built originally as a railroad and agricultural hub, now anchored by aerospace, military, healthcare, and education. The city has invested in downtown revitalization centered on The BLVD, a tree-lined mixed-use cultural district with civic institutions, local businesses, and public art. The broader region is car-oriented high-desert development, though regional rail connects the Metrolink station to Los Angeles.

The school enrolls a small to mid-sized student population across seven grades, with substantial economic need. The vast majority of students qualify for free or reduced-price lunch. The enrollment is predominantly Hispanic, with a significant Black student population; Asian, White, and students of two or more races each represent smaller shares. Student count data by individual grade shows relatively consistent enrollment across the grade band, with kindergarten the largest single cohort.

Academic performance at Tierra Bonita is notably low. State testing in English language arts and mathematics shows proficiency rates well below the midpoint for schools across Los Angeles County. In English language arts, fifth graders showed higher proficiency than other grade levels tested, while fourth graders showed the lowest. In mathematics, third grade showed the strongest performance, but fourth and sixth grade were among the weakest. Science proficiency in fifth grade was similarly low. A parent may want to look into what instructional supports or interventions the school has put in place to address these gaps and what trajectory the school is tracking toward improvement.

The district approved a school facilities bond in 2022 designed to repair aging buildings, upgrade health and safety infrastructure, improve disability access, and modernize classrooms and instructional technology across its schools. This addresses long-standing facility and equipment aging. Whether Tierra Bonita is experiencing visible improvements from those funds or what technology and learning resources are in place would be a good follow-up conversation with school leadership.

Housing costs in the Lancaster area are moderate relative to the broader Los Angeles County market, reflecting the Antelope Valley's more affordable positioning within the region. Median home values and rental rates suggest the area is accessible to working families, though economic indicators show modest household income and ongoing reliance on public services.

Tierra Bonita appears to serve a high-need student population in a transitioning community. For families considering this school, understanding the school's specific academic support structures, its partnership with district facilities improvements, and the school's own strategic direction on student achievement would help clarify what learning environment this is.

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Academic performance

How students perform on state tests, by grade, set against the district.

Math

Grade 325%

School 25% · District 26% · ▼ 1 pts below district

▼ 18 pts below state median · ▼ 21 pts below county median

Grade 413%

School 13% · District 17% · ▼ 4 pts below district

▼ 24 pts below state median · ▼ 28 pts below county median

Grade 519%

School 19% · District 16% · ▲ 3 pts above district

▼ 11 pts below state median · ▼ 14 pts below county median

Grade 618%

School 18% · District 16% · ▲ 3 pts above district

▼ 12 pts below state median · ▼ 13 pts below county median

English language arts

Grade 319%

School 19% · District 19%

▼ 22 pts below state median · ▼ 24 pts below county median

Grade 419%

School 19% · District 20% · ▼ 2 pts below district

▼ 24 pts below state median · ▼ 25 pts below county median

Grade 535%

School 35% · District 27% · ▲ 8 pts above district

▼ 10 pts below state median · ▼ 12 pts below county median

Grade 629%

School 29% · District 23% · ▲ 6 pts above district

▼ 15 pts below state median · ▼ 16 pts below county median

Science

Grade 519%

School 19% · District 15% · ▲ 5 pts above district

▼ 9 pts below state median · ▼ 8 pts below county median

This schoolEastside Union Elementary, same grade

Graduation rate (ACGR) reflects the federally published Adjusted Cohort Graduation Rate for the most recent year available. We refresh this data annually at the close of each academic year in June. The federal source publishes a banded rate (for example, "90-94%") instead of an exact number for cohorts small enough to risk identifying individual students. The state distribution chart, where shown, plots every school in the state with a published rate or band; schools whose rate is federally suppressed are excluded. Where the federal source publishes a band rather than an exact rate, the school is placed within its band using a stable, ID-derived offset, so its position is consistent across visits.

Proficiency by household income

English language arts

Grade 4Lower-income19%Higher-income15%4 pp gap

Grade 5Lower-income31%Higher-income56%26 pp gap

Mathematics

Grade 4Lower-income11%Higher-income23%12 pp gap

Grade 5Lower-income13%Higher-income50%37 pp gap