Summary:
The Waubay School District 18-3 serves 177 students in three schools: Waubay Elementary - 02 (prekindergarten–grade 6), Waubay Middle School - 03 (grades 7–8), and Waubay High School - 01 (grades 9–12). The most important overall finding is that results vary notably by school: Elementary is above the state in comparable ELA and math, while Middle is below it in both.
Elementary stands out on the comparable all-grades results: 74% are proficient in ELA, 29 percentage points above Middle’s 45%; in math, Elementary’s 55% is 15 points above Middle’s 40%. Elementary is also above state results by 25 points in ELA and 11 in math, while Middle is below by 4 points in each subject. The strongest subject exception is Elementary’s fifth-grade science: 20% proficient, 21 points below the state. High has a mixed grade 11 ACT profile: math is 24 points above the state, but ELA is 15 points below and science is 3 points below. Its reported graduation rate is 47%, compared with 88% statewide, while its dropout rate is 15% versus 2% statewide.
Elementary and Middle improved from 2024–2025 to 2025–2026: ELA rose by 30 points at Elementary and 10 at Middle; math increased by 3 and 5 points, respectively. SchoolDigger’s rankings show different paths: Elementary was at the 59th percentile in 2025–2026, Middle reached the 30th percentile in 2024–2025, and High rose to the 47th percentile after falling from the 97th percentile to the 13th. Context measures are similar for income: in 2024–2025, free/reduced lunch eligible shares were 65% at Elementary, 63% at High, and 63% at Middle. Student-teacher ratios were 7.7, 10.7, and 8.5, respectively. Attendance also differs: chronic absenteeism was 12% at Elementary and 35% at Middle in 2025–2026, compared with 20% statewide.
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