Summary:
Zip code 95641 has one school, Isleton Elementary, serving kindergarten through grade 6 and enrolling 188 students, so the area’s school results are a snapshot of one school. In 2025–2026, Isleton’s all-grades results were above the state in every reported subject: 55% in ELA versus 49% statewide, 53% in math versus 38%, and 60% in science versus 36%. Science showed the largest advantage, at 24 percentage points, making above-state results across all three subjects the clearest overall strength.
With only one school listed, there are no schools to rank against each other; comparisons are with the state and district. Isleton’s school-wide strengths do not describe every grade equally: third grade was below the state in both ELA (36% versus 44%, an 8-point gap) and math (32% versus 47%, a 15-point gap), while grades 4–6 were above state averages in both subjects. Chronic absenteeism was another positive comparison in 2025–2026: 8% at Isleton, versus 20% in the district and 18% statewide.
Results changed in different directions by subject: from 2024–2025 to 2025–2026, Isleton’s ELA score fell 6 points, from 61% to 55%, while math rose 3 points, from 50% to 53%, and science rose 3 points, from 57% to 60%. SchoolDigger placed Isleton at the 73rd percentile in 2025–2026, compared with the 71st percentile in 2023–2024, after a high of the 75th percentile in 2024–2025. Other context includes a student–teacher ratio of 23.5 in 2024–2025 and 79% free/reduced lunch eligible in 2024–2025.
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