Financial Matters: Understanding College ROI
- Katie Garrett, Founder

- 5 days ago
- 4 min read

College decisions are being made in a very different environment than they were a generation ago. Costs have increased significantly, outcomes vary widely by major and institution, and families now have access to more data than ever before. As a result, return on investment, or ROI, has become a more common part of the college conversation.
ROI is not a single number in education, and it is not a verdict on whether college is "worth it." It is a framework for understanding patterns and outcomes over time. When used thoughtfully, ROI helps families ask better questions rather than search for overly simplified answers.
Understanding the Costs
The cost side of the equation is often the first place families focus. For an in-state public university, the average total cost of attendance over four years, including tuition, fees, room, and board, typically falls between $110,000 and $120,000, depending on the state; out-of-state, the average is $183,000. At private nonprofit colleges, four-year costs are more commonly close to $243,000, with wide variation based on institutional pricing and financial aid policies. At some private universities, the full, undiscounted cost can approach $390,000 over four years. These figures, drawn from College Board Data and Education Data Initiative updated through 2024 and 2025, help explain why families are eager to understand what outcomes tend to follow such investments.
College costs can feel confusing because schools report tuition-only versus total cost, annual versus four-year figures, and national averages that often look very different from the price of a specific college.
Lifetime Earnings Patterns
One of the most important ways to think about ROI is across different timeframes, not just in the first job after graduation. Research estimates that individuals with a high school diploma earn roughly $1.6 million over a full working career. Those with a bachelor's degree earn closer to $2.8 million on average, while individuals with a master's degree earn about $3.2 million. Professional and doctoral degree holders often earn $4 million or more over a lifetime. These figures reflect long-term trends across large populations rather than guarantees for any one individual, but they help explain why college continues to show aggregate returns over time.
The Role of Major Selection
A student's major choice is another factor often examined in ROI research because it's one of the few variables that can be easily categorized and measured. Analyses using federal data show that earnings differences between majors at the same institution often exceed differences between colleges. However, majors do not map cleanly to careers, and many graduates enter fields that differ from their undergraduate major. Because labor markets are evolving and new roles continue to emerge, ROI data by major reflects past outcomes, not guarantee future results. Traditional ROI analyses focus on what can be quantified, but they do not fully capture transferable skills such as critical thinking, collaboration, and self-advocacy that influence long-term outcomes.
In a labor market that continues to evolve, ROI is shaped less by choosing a "right" major and more by how well students develop skills that allow them to adapt over time, communicate, and solve problems.
The Experience Factor
ROI is also shaped by how students use their time in college. Federal data point to stronger outcomes for students who complete internships, participate in undergraduate research, or hold leadership roles, especially when those experiences are connected to career exploration. Two students with the same major and degree can graduate with very different outcomes, depending on access to opportunities and whether they took advantage of them. In this sense, ROI reflects not only the credentials earned but the experiences attached to them.
Beyond Financial Returns
Although ROI is often discussed in financial terms, earnings alone do not capture every long-term outcome. Large national studies show that individuals with higher levels of education report higher average life satisfaction and emotional well-being over time. College completion is also associated with differences in health outcomes and life expectancy, influenced in part by job stability, working conditions, and access to healthcare. Surveys further suggest that college graduates are more likely to report meaningful work, stronger social connections, and a sense that their education helped them find opportunities aligned with their interests.
Using ROI as a Tool
ROI data is useful because it highlights patterns across large populations and long time horizons. It can help families compare options and understand tradeoffs. What it cannot do is predict individual outcomes or define success for every student. Time, major, institution, experiences, and individual effort shape college outcomes. ROI helps frame the conversation, but the final decisions remain personal.
Garrett Educational Consulting provides comprehensive counseling for college and boarding school admissions as well as academic advisement. Click HERE to learn about our services.
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