4.31% of the population for whom poverty status is determined in Big Sky School K-12, MT (114 out of 2.64k people) live below the poverty line, a number that is lower than the national average of 12.5%. The largest demographic living in poverty are Males 45 - 54, followed by Females 18 - 24 and then Males 65 - 74.

The most common racial or ethnic group living below the poverty line in Big Sky School K-12, MT is White, followed by Hispanic and Black.

The Census Bureau uses a set of money income thresholds that vary by family size and composition to determine who classifies as impoverished. If a family's total income is less than the family's threshold than that family and every individual in it is considered to be living in poverty.