Summary:
Rowland Heights has eight schools—five elementary schools, one middle school and two high schools—serving students from elementary through high-school grades. Seven have 2025–2026 test scores; Rowland Unified Community Day has no supplied scores. The most important finding is how much results differ from school to school: the highest-to-lowest spread is 51 points in English language arts (ELA), 55 in math and 45 in science.
Shelyn Elementary is the strongest overall performer, leading in ELA at 71% and math at 68%; those results are 22 and 30 points above state figures. Its ELA result is 9 points above the next-highest school, John A. Rowland High, and its math result is 11 points above Blandford Elementary. John A. Rowland High narrowly leads science at 53.3%, compared with Shelyn’s 53.0%, and is 17 points above the state. At the other end, Rowland Elementary has the lowest result in each subject—20% in ELA, 12% in math and 8% in science—and falls 29, 26 and 28 points below the state, respectively.
Results are moving in different directions: the seven-school average fell 1 point in ELA from 2024–2025 to 2025–2026, rose 1 point in math and gained 6 points in science. Shelyn improved in all three subjects, including a 19-point science gain—the largest gain in each subject among these schools. SchoolDigger ranks Shelyn at the 87th percentile statewide, compared with the 5th percentile for Rowland Elementary; John A. Rowland High is at the 83rd percentile. Among the elementary schools, free/reduced lunch eligible shares in 2024–2025 range from 64% at Shelyn to 91% at Jellick Elementary. Jellick and Rowland Elementary report nearly the same share, but Jellick’s scores are 26 points higher in ELA, 23 in math and 22 in science. John A. Rowland High also has a 94% graduation rate, above the state’s 88%.
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