Marble, CO public schools

1 public school. Tick schools to compare their trends.

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

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	Marble Charter School Grades K–10 Charter · Gunnison Watershed School District Re1J	71%	71%	—	31% Average of math, English and science: 40% in 2022-23 → 71% in 2025-26	9%	13%	34	White 97%

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. Special ed = students with an IEP (special education).