Summary:
ZIP code 90803 has five schools: four elementary schools serving kindergarten through grade five and one middle school serving grades six through eight, with no high school in this list. Elementary results are generally above state figures, but performance varies substantially by school. The most important difference is that Mann Elementary trails the other three elementary schools by 31 percentage points in ELA, 41 in math and 43 in science.
Naples Elementary leads elementary ELA and math, at 78% and 76%, while Kettering Elementary leads science at 73%. Naples and Kettering are essentially tied in ELA at 78% each; Kettering’s science result is 14 points above Naples’. Mann is lowest in all three subjects, with 47% in ELA, 32% in math and 20% in science; it is also the only elementary school below the state in each subject. Rogers Middle, considered separately because it serves older students, scores above state figures by 26 points in ELA, 22 in math and 19 in science.
Recent changes are mixed: the elementary-school average rose 2 points in ELA from the prior year, dipped 1 point in math and was essentially flat in science. Individual results vary: Kettering science gained 19 points, while Naples science fell 12; Naples also declined in ELA and math. SchoolDigger’s 2025–2026 rankings put Kettering at the 92nd percentile and Rogers, Naples and Lowell Elementary at the 90th; Mann is at the 46th percentile. Ratios range from 21.0 students per teacher at Kettering to 25.7 at Naples. For 2024–2025, free/reduced lunch eligible figures were 68% at Mann, 32% at Kettering, 26% at Naples and 23% at Lowell; California is marked as a state where all students receive free meals (Community Eligibility). These figures describe different school contexts and do not by themselves explain test results.
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