Summary
Columbine Elementary in Delano, California, serves 172 students in K–8, while nearby comparison schools serve K–5. In 2025–2026, Columbine’s results were 72% in English language arts, 73% in mathematics and 50% in science, compared with California averages of 49%, 38% and 36%. Most importantly, Columbine had the highest all-grades results among the 10 nearby schools in all three subjects.
Mathematics is its strongest subject against the state, with a 34-point advantage; the advantages are 23 points in ELA and 14 points in science. Columbine also exceeded the nearby-school averages by 35 points in ELA, 38 in math and 23 in science. In grade 5 ELA, however, Harvest Elementary scored 64% compared with Columbine’s 57%; Columbine led Harvest slightly in grade 5 math, 57% to 56%. The supplied district results match Columbine’s in each subject, showing a reported 0-point gap but not an independent comparison; nearby schools’ K–5 span also differs from Columbine’s K–8.
Scores rose from 2022–2023 to 2025–2026: ELA increased 7 points, math 18 and science 18, while the gaps over state results widened by 4, 15 and 12 points, respectively. SchoolDigger ranked Columbine 846th of 5,804 schools, at the 85th percentile with 4 stars in 2025–2026, up 15 percentile points from 2022–2023 and 22 points above nearby Harvest Elementary. Its 17.8 student–teacher ratio in 2024–2025 was below the nearby average of 19.1. Columbine’s reported measure was 56% free/reduced lunch eligible in 2024–2025, 29 points below the nearby average. SchoolDigger’s statewide ranking for Low Socio Economic Status Students rose from the 67th percentile in 2023–2024 to the 97th in 2024–2025, a notable increase in its ranking for how well it serves this group; it was at the 94th percentile in 2025–2026, compared with the school’s overall 85th.
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