16.5% of the population for whom poverty status is determined in Grandfield Public Schools, OK (177 out of 1.07k people) live below the poverty line, a number that is higher than the national average of 12.5%. The largest demographic living in poverty are Females < 5, followed by Males 65 - 74 and then Females 75+.

The most common racial or ethnic group living below the poverty line in Grandfield Public Schools, OK is Two Or More, followed by White and Hispanic.

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.