The top reported proficiency rate is 69% in Social studies. The lowest is 38% in Science.
Original Research by School Decision on Chicago Park Elementary
Chicago Park Elementary is a small kindergarten-through-eighth-grade public school serving the Grass Valley area of Nevada County, California. The school enrolls roughly a hundred students, with the largest cohorts in kindergarten and fourth grade, and the smallest in the upper middle grades. About half the student body qualifies for free or reduced-price lunch, a marker of economic need. The student population is predominantly white, with a smaller Hispanic enrollment and very few students from other racial and ethnic backgrounds.
In English language arts, the school shows uneven performance by grade. Third graders score solidly, with a clear majority meeting proficiency standards. Fourth-grade proficiency is similar. The picture shifts sharply in fifth grade, where fewer than half the students meet standards. Results for grades six through eight are suppressed, likely because of small cohort sizes in those grades. Overall across all tested grades and years, about three in five students are proficient in ELA.
Mathematics presents a steeper challenge. Third and fourth graders perform at about the same rate as their ELA peers, with roughly three in five meeting standards. In fifth grade, however, proficiency plummets to one in eight students, a sharp decline that mirrors the ELA drop. Again, grades six through eight do not report individual results, presumably for the same reason. Across all grades, fewer than half of students meet proficiency in math. A parent may want to look into what changes occur at the fifth-grade transition and what support systems are available for struggling students at that level.
Science testing is limited to grades five and eight. Fifth-grade proficiency sits below two in five students on the California Science Test, consistent with the broader softness in that grade. Eighth-grade results are suppressed. Data from an earlier state test in social studies shows eighth graders performing reasonably well, though that assessment is no longer administered statewide and reflects results from more than a decade ago.
On a county comparison, Chicago Park's overall proficiency index sits in the top quartile among Nevada County districts, meaning the school's combined performance across tested subjects and grades ranks higher than most of its county peers. The school does not report a graduation rate because it does not serve a grade band where that metric applies; no chronic absenteeism data is available either.
The school sits on Mt. Olive Road in the Grass Valley foothills, a historic Gold Rush town that has evolved into a small mixed-income community anchored by a walkable downtown, healthcare employment, and tourism. Housing values in the area are moderate relative to California overall, though they have declined slightly in recent months. The broader Grass Valley region is experiencing significant growth, with Loma Rica Ranch, a large new residential development, accelerating construction in nearby areas.
Chicago Park Elementary offers a traditional K-8 configuration, which is increasingly uncommon in California. Parents drawn to this arrangement value the continuity of a single institution across nine grade levels. The school's small size means students know one another and staff across the entire age range, but it also means limited course breadth and few separate departments at the middle grades. The community appears stable, the school is grounded in its foothills location, and proficiency on state tests is respectable relative to county neighbors, but the notably soft mathematics outcomes, especially at the transition into upper elementary, warrant direct conversation with school leadership about curriculum, instruction, and student support in that subject.
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