The top reported proficiency rate is 36% in English language arts. The lowest is 0% in Science.
Original Research by School Decision on Oak Knoll Alternative
Oak Knoll Alternative is a small alternative school serving kindergarten through grade twelve in Glendora, California, operating as a public school within Charter Oak Unified School District. The school enrolls roughly one hundred students distributed across all grade levels, with particular concentration in the upper middle and early high school years.
The academic picture at Oak Knoll is straightforward: proficiency on state testing is low across both English language arts and mathematics. In English language arts, about half of tested students met proficiency standards overall, with seventh-grade students around forty percent proficient and eighth-grade students just under thirty percent. Mathematics proficiency is substantially lower, with only about sixteen percent of all tested students meeting the standard; eighth-grade students showed zero proficiency in math. Science testing data for most grades was suppressed due to small enrollment, though eighth graders again showed zero proficiency on the science test. These are weak outcomes by any measure, and a parent should look into this further with the school to understand whether the school's alternative structure or pedagogy explains the testing profile, whether the student population has particular learning needs or barriers that affect scores, or what strategies the school uses to support learners who enter below grade level.
The enrollment is economically stretched: nearly two-thirds of students qualify for free or reduced-price lunch. Racially and ethnically, the school is predominantly Hispanic, with a substantial minority of white students and smaller populations of Asian and multiracial students. The school does not report enrollment counts for students with disabilities or English learners, so it is unclear whether those populations are concentrated here or simply too small to report under California's suppression rules.
Within Los Angeles County's school districts, Oak Knoll's proficiency index places it in the bottom quartile, performing well below the county median. The school has no reported graduation rate in the data, which reflects either its small size or the possibility that not all grade twelve students complete a traditional diploma pathway at an alternative school; a parent should ask the school directly about how seniors complete their credential and what paths lead to graduation.
Glendora itself is a fully developed suburban city nestled at the base of the San Gabriel Mountains in eastern Los Angeles County, about half an hour from downtown Los Angeles. The city has shifted from its citrus-farming past to predominantly residential character, with neighborhoods ranging from early-twentieth-century Craftsman homes to midcentury ranches to newer estates. A walkable town center called the Village clusters shops, cafes, and restaurants along Glendora Avenue, though daily life outside that core is car-dependent. The Metro A Line light-rail opened a Glendora station in September 2025, adding a new transit option for residents and commuters. Major employers include the National Hot Rod Association and Rain Bird Corporation, along with Citrus College, which anchors the local education and employment landscape.
Glendora's housing market is expensive relative to income: median home values are high, and monthly rent consumes a substantial share of typical household earnings. Growth is largely infill and redevelopment rather than new greenfield construction, as the city is already built out; new housing is being planned along the Route 66 Corridor through higher-density units and scattered single-family infill.
Oak Knoll Alternative serves a population that benefits from school choice and a nontraditional pathway. The district's District of Choice program allows non-resident families to enroll tuition-free, and Oak Knoll Virtual Academy, a separate online-hybrid option also within Charter Oak Unified, offers year-round enrollment for families seeking remote or blended learning. For families considering Oak Knoll as a traditional alternative school site, the low academic performance on standardized tests warrants direct conversation with the school about its instructional model, support systems, and how it measures success beyond state assessments. For families considering it as a less-structured or therapeutic option for a child who has struggled in mainstream settings, that conversation should focus on what specialized supports, smaller class sizes, or modified pace the alternative environment actually provides.
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