The top reported proficiency rate is 30% in English language arts. The lowest is 27% in Math.
Original Research by School Decision on Williams Primary Elementary
Williams Primary Elementary is a small K-3 school in Williams, a compact agricultural town in the Sacramento Valley just off Interstate 5, about an hour from Sacramento. The school serves children from kindergarten through third grade in a setting that reflects the broader town, which is grid-like and walkable, with downtown retail along E Street and single-family homes filling the blocks around it.
The student body is overwhelmingly Hispanic, and a very high proportion of families qualify for free or reduced-price lunch, indicating substantial economic need across the school community. The enrollment is modest and stable, with kindergarten at capacity relative to the upper primary grades. No data on English learner enrollment or special education rates was provided.
Academic performance is low. In the most recent state testing, on which third graders were assessed, proficiency in English language arts was roughly at the lower third of where third-grade students statewide typically perform, and proficiency in mathematics was lower still. Against other districts in Colusa County, Williams Primary's overall proficiency index sits below the midpoint of the county. Only one year of test results is available in the data, so trends cannot be established. A parent may want to discuss with the school what supports are in place for students working below grade-level expectations and what the school's intervention pathways look like.
The school is not a magnet or charter school; it is a regular public elementary school within Williams Unified. Williams Unified recently passed Measure B, a school bond approved by voters in November 2024, which will fund classroom renovations, facility upgrades, and repairs to aging infrastructure like roofs, plumbing, and electrical systems across district schools. That bond carries a property-tax cost for homeowners in the district. For families considering a move to the area, housing in the Williams 95987 zip code is moderately priced relative to much of California, though mortgage costs and down payments remain substantial. The town itself is growing, with both older midcentury homes and newer subdivisions on its east side, and it appeals to families and commuters who value its affordability and direct freeway access to Sacramento.
The school's location on E Street places it within the town's fabric rather than on an isolated campus, weaving school life into the community center alongside downtown businesses and civic life. Northview Park, the town's main park with playgrounds and sports fields, sits in the northwest part of the city. The broader economic base around Williams is agricultural, centered on rice, almond, and walnut farming, alongside highway-oriented commercial and hospitality services near the Interstate 5 interchange.
For a family with young children, Williams Primary offers neighborhood-scale, grade-level education in a small-town setting with low housing costs and growing residential development. The academic performance data shows the school is working with a student population with very high rates of economic disadvantage, and standardized test results indicate substantial gaps in math and reading proficiency. That context is relevant for families making enrollment decisions and should anchor a direct conversation with the school about curriculum, instruction, and family support.
See more original research from School Decision →