Mono County Office of Education

1 public school · Mammoth Lakes, CA

Subject percentages show the share of students who met or exceeded the state standard.

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	Urban Corps of San Diego County Charter Grades 9–12 Charter · Mono County Office of Education	—	—	5% −28 vs state	3% Average of math, English and science: 2% in 2022-23 → 5% in 2025-26	100%	198	Hispanic 59%

Overall change: average of the three subjects, latest year vs. 3 years earlier (↑4% means the average rate went up 4 points, e.g. 82% → 86%; — means within ±2%). Low income = eligible for free or reduced-price lunch.