White Oak Elementary, Simi Valley CA

Original Research by School Decision on White Oak Elementary

White Oak Elementary serves kindergarten through sixth grade in Simi Valley, a mature suburban community in eastern Ventura County. The school enrolls a small group of students in a setting of master-planned neighborhoods that developed over the past several decades. Simi Valley itself is predominantly residential, functioning as a bedroom community where families commute to Los Angeles County for work. The area has commercial pockets and industrial corridors, but no traditional downtown; city leadership is actively planning to create a walkable downtown destination along the Los Angeles Avenue corridor and Tapo Street, signaling that this aspiration does not yet exist. The Metrolink station offers regional rail access, and the Arroyo Simi Trail provides a grade-separated path for pedestrians and cyclists. Growth in Simi Valley has slowed significantly from its rapid expansion decades ago; population has been essentially flat in recent years, with future development driven more by infill and denser housing projects than new subdivisions. The housing market is moderately priced for the region, and the local job base spans health care, manufacturing, and retail, with aerospace and high-tech firms also present.

The school's student body is economically mixed, with a substantial share of students qualifying for free or reduced-price meals. Student composition is diverse: roughly equal shares of white and Hispanic students, with smaller shares of Asian and multiracial students, and very few Black students or American Indian/Alaska Native students.

On state assessments, White Oak's performance reflects a pattern common in schools serving students across economic backgrounds. In English language arts, the school shows solid proficiency in third and fifth grades, with somewhat lower results in fourth grade. Mathematics performance is more of a soft spot: proficiency rates in third and fourth grades are near the midpoint, but fifth-grade math proficiency drops notably. Science proficiency in fifth grade sits at roughly the midpoint. Overall, the school's proficiency index across tested subjects and grades places it in the top quartile relative to districts in Ventura County, a strength worth noting. That said, a parent may want to look into the school's approach to mathematics instruction in the upper elementary grades, since the downward trend there merits attention and conversation with school leadership.

A significant recent change in the district affects White Oak: beginning in the 2024-25 school year, all sixth graders moved to middle school campuses, ending the district's longstanding practice of offering sixth grade at both elementary and middle schools. Families who might have preferred to keep a sixth grader in a smaller elementary setting no longer have that choice. The district has also launched a new Dual Language Immersion academy at Arroyo Elementary (kindergarten through sixth grade), starting with transitional kindergarten and kindergarten and adding grades annually, providing a bilingual pathway for families seeking Spanish-English immersion. Additionally, the district is pursuing a new facilities bond for the November 2026 ballot, proposed at a substantial sum, which would add to property taxes residents are already paying toward two existing bonds, so prospective families should anticipate this as a potential change.

The school sits within Simi Valley Unified, a district serving the broader Simi Valley community. White Oak itself is a traditional public elementary school with no charter or magnet designation, offering a conventional school experience in the context of suburban residential Simi Valley.

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Academic performance

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

Math

Grade 354%

School 54% · District 51% · ▲ 3 pts above district

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

Grade 453%

School 53% · District 48% · ▲ 5 pts above district

▲ 15 pts above state median · ▲ 16 pts above county median

Grade 543%

School 43% · District 37% · ▲ 6 pts above district

▲ 12 pts above state median · ▲ 15 pts above county median

English language arts

Grade 367%

School 67% · District 48% · ▲ 19 pts above district

▲ 27 pts above state median · ▲ 28 pts above county median

Grade 456%

School 56% · District 50% · ▲ 5 pts above district

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

Grade 563%

School 63% · District 55% · ▲ 8 pts above district

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

Science

Grade 553%

School 53% · District 38% · ▲ 14 pts above district

▲ 24 pts above state median · ▲ 24 pts above county median

This schoolSimi Valley 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-income63%Higher-income70%7 pp gap

Grade 4Lower-income46%Higher-income64%17 pp gap

Grade 5Lower-income52%Higher-income72%20 pp gap

Mathematics

Grade 3Lower-income47%Higher-income57%10 pp gap

Grade 4Lower-income32%Higher-income70%38 pp gap

Grade 5Lower-income39%Higher-income46%6 pp gap