Golden Springs Elementary, Diamond Bar CA

Original Research by School Decision on Golden Springs Elementary

Golden Springs Elementary sits on South Ballena Drive in Diamond Bar, a largely built-out suburban community tucked into the rolling hills of the East San Gabriel Valley where the SR-57 and SR-60 freeways meet. The city is car-dependent, spread across dispersed shopping centers and residential streets without a traditional downtown core, though a major redevelopment plan along Diamond Bar Boulevard is working to change that over the coming years. For families, the practical reality is that daily life here runs on a car, traffic is real at peak hours, and the surrounding neighborhoods are predominantly single-family and owner-occupied.

The housing market around this school is expensive, running well above the California statewide benchmark and dramatically above the national median. Rents are also high, with a rent-to-income ratio that places typical renters in a stretched position. Property values have been roughly flat year over year, a slight tick upward. Families buying into this area are making a considerable financial commitment.

Golden Springs belongs to Pomona Unified School District, which covers a wide swath of the region, and that context matters. The district's student population is predominantly Hispanic, and Golden Springs mirrors that: Hispanic students make up the clear majority of enrollment, with Asian students the next largest group and smaller shares of white, Black, and multiracial students. A substantial majority of students at the school qualify for free or reduced-price lunch, which makes this school's demographic profile notably different from the surrounding Diamond Bar housing market, where home values suggest considerably higher household wealth. That contrast is worth understanding before assuming the school's population reflects the neighborhood's economic composition.

Enrollment is spread across kindergarten through sixth grade in roughly even cohorts. The school is a conventional public elementary, not a charter or magnet.

State testing results from the 2024-25 CAASPP assessments give a mixed picture. In English language arts, scores across the tested grades range from solid to strong, with fourth grade reaching well above the majority of students showing proficiency and third grade also performing well. Fifth and sixth grade ELA results are more moderate, still with roughly half of students meeting or exceeding standards. Taken across all tested grades and subjects, the school's overall proficiency sits just above the midpoint among districts in Los Angeles County, which is a competitive field. Math tells a different story. Proficiency rates across all tested grades are lower, with fifth and sixth grade math results showing fewer than four in ten students at standard. This gap between ELA and math outcomes is the clearest academic pattern in the data, and it is something a parent may want to ask the school about directly: what support structures are in place for students who are below grade level in math, and how does the school address that gap as students move into the upper elementary grades. Fifth-grade science results on the CAST assessment are also modest.

No trend data is available beyond the current year, so whether these results represent improvement, stability, or decline from prior years cannot be assessed from what was provided.

Chronic absenteeism and graduation rate data are not applicable here: graduation rates apply to high schools, and absenteeism data was not available in the provided records. Information on special education rates and English learner enrollment was also missing from the data.

At the district level, two developments are relevant for families. Voters approved a bond measure in November 2024 that will fund facility repairs, classroom upgrades, safe drinking water access, and removal of hazardous materials across district schools. That bond is backed by a lasting property-tax increase, which means homeowners in the area will see that on their tax bills for years. The district also reached a teacher compensation agreement in early 2024, including retroactive salary increases meant to bring pay closer to surrounding districts, which affects the district's ability to hold onto experienced teachers.

For a family weighing this school, the ELA performance is a real strength worth noting. The math results, and especially the pattern in the upper elementary grades, are the area that warrants closer attention and follow-up with the school.

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Academic performance

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

Math

Grade 343%

School 43% · District 28% · ▲ 16 pts above district

▲ 1 pts above state median · ▼ 3 pts below county median

Grade 446%

School 46% · District 24% · ▲ 21 pts above district

▲ 8 pts above state median · ▲ 5 pts above county median

Grade 532%

School 32% · District 22% · ▲ 10 pts above district

▲ 1 pts above state median · ▼ 1 pts below county median

Grade 633%

School 33% · District 24% · ▲ 10 pts above district

▲ 3 pts above state median · ▲ 2 pts above county median

English language arts

Grade 360%

School 60% · District 31% · ▲ 29 pts above district

▲ 19 pts above state median · ▲ 18 pts above county median

Grade 471%

School 71% · District 32% · ▲ 39 pts above district

▲ 29 pts above state median · ▲ 27 pts above county median

Grade 551%

School 51% · District 35% · ▲ 15 pts above district

▲ 5 pts above state median · ▲ 4 pts above county median

Grade 656%

School 56% · District 37% · ▲ 19 pts above district

▲ 12 pts above state median · ▲ 12 pts above county median

Science

Grade 533%

School 33% · District 21% · ▲ 12 pts above district

▲ 5 pts above state median · ▲ 6 pts above county median

Social studies

Grade 843%

School 43% · District 31% · ▲ 12 pts above district

▼ 6 pts below state median · ▼ 5 pts below county median

This schoolPomona Unified, 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 3Lower-income54%Higher-income73%19 pp gap

Grade 4Lower-income66%Higher-income93%27 pp gap

Grade 5Lower-income42%Higher-income77%35 pp gap

Grade 6Lower-income59%Higher-income46%13 pp gap

Grade 8Lower-income57%Higher-income81%24 pp gap

Mathematics

Grade 3Lower-income37%Higher-income60%23 pp gap

Grade 4Lower-income39%Higher-income71%32 pp gap

Grade 5Lower-income27%Higher-income47%21 pp gap

Grade 6Lower-income35%Higher-income27%7 pp gap

Grade 8Lower-income16%Higher-income13%3 pp gap