Summary:
Zip code 66770 has one listed middle school, Riverton Middle, serving grades 6–8 and enrolling 147 students. In 2025–26, proficiency was 38% in ELA, 23% in math, and 22% in science; each rate was below both the state and the Riverton district. The most important current gap is in math: the school’s rate was 18 percentage points below Kansas.
Riverton Middle is both the highest- and lowest-scoring school in this list because it is the only one, so there is no meaningful comparison among local schools. Its strongest result relative to the state was ELA, where it was 8 points behind; its largest gap was math, at 18 points, followed by science at 16 points. Grade-level results show important variation: grade 7 ELA reached 49%, 5 points above the state, while grade 6 math was 7%, 34 points below. The school was also below its district in all three subjects, by 5 points in ELA, 4 in math, and 8 in science.
Results improved relative to the state in ELA and science, but not in math. From 2024–25 to 2025–26, ELA rose 6 points and its state gap narrowed by 4 points; science rose 8 points and its gap narrowed by 11. Math was nearly unchanged at about 23%, while its gap widened by 2 points. SchoolDigger ranks the school 269th of 368 statewide, at the 27th percentile with 1 star; it ranked 300th and at the 17th percentile in 2023–24. Attendance is a relative strength: chronic absenteeism was 10%, below the state’s 18% but above the district’s 8%. The student–teacher ratio is 10.4, and 52% of students qualified for free or reduced-price lunch.
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