Summary:
The 50647 zip code is home to a single high school, Janesville Junior-Senior High School, which serves students in grades 7-12 and is part of the Janesville Consolidated School District. This standout school consistently ranks among the top 15% of Iowa high schools, earning a 4-star rating from SchoolDigger for the past three years and boasting a graduation rate above the state average.
Academically, Janesville Junior-Senior High School excels, with students outperforming state averages on the Iowa Statewide Assessment of Student Progress (ISASP) in English Language Arts, Math, and Science across multiple grade levels. For example, in 2024-2025, 90.3% of 9th graders were proficient or better in ELA, compared to the state average of 76.4%, and 86.4% of 11th graders were proficient or better in Math, well above the state average. The school's low chronic absenteeism rate of 21.6% further contributes to its strong academic performance.
While Janesville Junior-Senior High School's overall performance is impressive, the school's relatively low percentage of free/reduced lunch recipients, at 17.26%, suggests the student population may not be as socioeconomically diverse as the state average. This could be an area for further investigation to ensure equitable access and outcomes for all students. Nevertheless, Janesville Junior-Senior High School remains a standout educational institution in the 50647 zip code, providing a well-rounded and high-quality learning experience for its students.
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