Summary
Owasso High School serves grades 9–12 in Owasso, Oklahoma, and has 3,050 students, making it the largest of the 10 nearby high schools in this comparison. SchoolDigger ranks it 63rd of 462 Oklahoma high schools, at the 86th percentile with four stars. The most important concern is graduation: the rate fell from 91% in 2023–2024 to 77% in 2024–2025, leaving it about 1 point below the state rate and near the nearby-school average.
English Language Arts I is the clearest academic strength: in 2025–2026, 47% of students were proficient, 21 points above the state and 12 above the Owasso district; the result was also 19 points above the nearby-school average. Mathematics is the clearest district-relative weakness: 25% were proficient, 13 points below the district and even with the state, though above the nearby-school average. Science proficiency was 28%, below both the district and state, while U.S. History was 50%, level with the district and 9 points above the state. Across the nearby schools, Owasso’s results ranked near the top in all four subjects.
Test scores declined in every subject from 2024–2025 to 2025–2026: English Language Arts I fell 6 points, math 5, science 6, and U.S. History 9. Its state advantage narrowed in English Language Arts and history, while math moved to parity and science fell below the state. SchoolDigger’s overall percentile also slipped from 94 to 86, though it remains ahead of nine nearby schools. Context includes a 22.2 student-teacher ratio, above the nearby average of 17.1, and a 34% free/reduced lunch eligible rate in 2024–2025, compared with 67% nearby. SchoolDigger’s ranking for how well the school serves Asian students was at the 7th percentile, far below its 86th-percentile overall ranking; that comparison included 14 schools. Its ranking for serving African American students rose from the 61st to the 84th percentile between 2023–2024 and 2025–2026.
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