Plant Sciences at Iowa State University

Iowa State's Plant Sciences program stands out nationally, placing graduates in the 93rd percentile for earnings with a starting salary of $49,393—significantly above the national median of $42,786. The debt load of $20,500 translates to a manageable 0.42 ratio, meaning graduates owe less than half their first-year salary. This is a relatively affordable entry point for a field that pays solidly from day one.

The catch is minimal earnings growth: salaries inch up just 2% over four years to $50,545. This suggests the field rewards early-career workers but offers limited salary progression without additional credentials or specialization. That said, the strong starting position matters more than many realize—graduating with below-average debt and above-average earnings creates financial flexibility that compounds over time.

For families concerned about ROI, this program delivers. Iowa State leverages its agricultural research strength to place graduates well above what most plant science programs achieve nationally. The near-flat earnings trajectory means your child won't see dramatic salary jumps, but they also won't struggle under debt or face years of underpaid apprenticeship. If they're genuinely interested in plant science—and especially if agriculture, agribusiness, or research appeals—this is a financially sound path that pays off immediately after graduation.