Summary:
The 51247 zip code is home to a single high-performing high school, Rock Valley High School, which serves students in grades 9-12 within the Rock Valley Community School District. This standout institution consistently delivers exceptional academic results, with students scoring well above the state average on standardized assessments and boasting a high graduation rate.
Rock Valley High School's academic excellence is evident in its students' performance on the ISASP assessments, where 10th and 11th graders consistently score 10-20 percentage points higher than the state average in English Language Arts, Mathematics, and Science. The school's four-year graduation rate of 88.3% in the 2023-2024 school year further underscores its commitment to student success. Additionally, Rock Valley High School's low chronic absenteeism rate of 21.6% suggests strong student engagement and a positive learning environment.
The school's well-resourced status is reflected in its high per-student spending of $19,603 and small student-teacher ratio of 11.8, which likely contribute to the personalized learning experience it provides. While the school serves a diverse student population, with 38.41% of students eligible for free or reduced-price lunch, it has demonstrated a consistent improvement in its statewide ranking, rising from 90th in 2022-2023 to 17th in 2024-2025, showcasing its dedication to continuous growth and excellence.
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