The top reported proficiency rate is 53% in English language arts. The lowest is 50% in Math.
Original Research by School Decision on Xavier Charter School Inc.
Xavier Charter School operates as a single-school charter district in Idaho, serving students from kindergarten through twelfth grade. The school functions as both its own district and its sole campus, giving it a unified structure that carries a child from the earliest grades straight through high school. As publicly reported in the school's annual report, the charter was recently renewed for a multi-year operating contract extending several years forward, offering families a measure of institutional stability.
Enrollment is moderate for a charter spanning this many grades. Cohorts are fairly steady from kindergarten through eighth grade, but the high school grades thin out considerably. That pattern is common in charter schools that attempt a full K-through-twelve model, as families sometimes transition to larger traditional high schools for broader programming. The student body is predominantly white, with a sizable Hispanic presence and very small representation from other racial and ethnic groups.
State assessment results tell a mixed story across grade levels. In math, third grade stands as a bright spot, with a majority of tested students meeting or exceeding state standards. Middle-grade math is softer, with sixth and seventh grade dipping before a recovery in eighth grade. English language arts follows a related arc, with fourth grade and eighth grade as the strongest performers while fifth and seventh grade sit lower. The picture that emerges is one of inconsistency across grades and subjects rather than a uniform pattern, with some grades clearly above state expectations and others below.
Science results for the tested elementary and middle grades are suppressed in the publicly reported data, likely owing to small subgroup sizes, so there is no clean read on science outcomes. A parent wanting a fuller picture of STEM instruction may want to ask the school directly.
Several data points that families often rely on are absent. Free and reduced-price lunch information was not reported, leaving the economic profile of the student body unclear. Special education and English learner rates are also missing. No graduation rate appears in the available data, which leaves a gap for anyone evaluating the high school. No high school state assessment results are present either, though the small upper-grade enrollment means suppression may be a factor there. No locale, housing, or community economic context was provided, so this account cannot speak to the surrounding area, commute patterns, or cost of living. No information was available on academic programs, course offerings, extracurriculars, or staffing ratios, so the breadth of the curriculum, particularly at the high school level, remains an open question the school itself would need to answer.
What the data does establish is a charter school with stable governance and a continuous kindergarten-through-twelfth-grade pathway, producing academic results that vary by grade and subject. The elementary grades show genuine strength in early math and in several English language arts grades, while the softer spots in fifth and seventh grade and the suppressed science results are areas a family might probe. The recent contract renewal is a concrete sign of continuity. For families drawn to a smaller, single-campus environment where a child can stay in one place from kindergarten to graduation, Xavier offers that kind of path. The thinner high school enrollment is a factor to weigh, since smaller cohorts can mean fewer peer options and narrower course selection, though they can also mean more individual attention per student.
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