This resource focuses on calculating the opportunity cost associated with attending college and assessing how that impacts future earnings. It outlines key concepts such as opportunity cost and return on investment (ROI), providing a structured approach for students to analyze the financial implications of pursuing higher education. Through a case study of a prospective Data Analyst, the resource guides students in calculating lost wages during college, comparing potential earnings from different career paths, and identifying the break-even point in their investment in education. Additionally, it presents an extension challenge that encourages critical thinking regarding tuition costs and their effects on the financial analysis.