Summary:
ZIP code 91340 has five K–5 elementary schools, each enrolling between 345 and 454 students. In 2025–26, their average proficiency was 41% in ELA, 34% in math and 28% in science, compared with state rates of 49%, 38% and 36%. The most important overall finding is that the five-school average fell below the state in all three subjects.
O’Melveny Elementary led in ELA at 50% and science at 45%; those results were 1 and 9 percentage points above the state, respectively. Vista del Valle Dual Language Academy led in math at 41%, 3 points above the state, and ranked second in ELA and science. At the other end, Gridley-Montanez Dual Language Academy had the lowest result in every subject: 31% in ELA, 23% in math and 16% in science—18, 15 and 20 points below state rates. The distance between the highest and lowest school was 19 points in ELA, 18 in math and 29 in science.
Results changed unevenly from 2024–25 to 2025–26: the group’s average rose 9 points in science and 2 in ELA, while math was essentially unchanged; state math proficiency rose 1 point. School-level shifts differed: O’Melveny’s science rose 18 points while its math fell 11, and Morningside Elementary’s math rose 8 points. SchoolDigger statewide percentile rankings improved from 2023–24 to 2025–26 at four schools, including Morningside (16 to 35) and San Fernando Elementary (29 to 43); O’Melveny’s ranking, however, fell from 64 to 58 in the latest year. All five reported free/reduced lunch eligible figures for 2024–25, ranging from 77% at Vista del Valle to 94% at San Fernando; these are context, not an explanation for results. Vista also had the lowest chronic absenteeism, 13%, while Gridley-Montanez had the highest, 30%.
Thank you for your feedback!