For someone who already runs a business, the question is rarely whether business school could teach them something. It usually could: finance, negotiation, operations, and a network of people who think about companies for a living. The hard question is which format fits a life that already has payroll and customers in it. Most schools now offer some version of three options, and the trade-offs are fairly consistent.
The full-time MBA
Two years of daytime classes, typically for people in their mid-to-late twenties with a few years of work experience. Many full-time students are career changers using the degree to move into consulting, finance or a new industry.
For an entrepreneur: the schedule is the problem. If your business needs you during the day, a full-time program means pausing it or handing it to someone else. The upside is time: classmates have room for friendships, clubs, competitions and summer internships, and some programs have strong startup resources. The opportunity cost of lost income is high, though tuition can be offset by scholarships more often than in other formats.
The part-time or professional MBA
Evening or weekend classes over roughly three years, for people working full time. Some schools brand it a “professional MBA,” which better describes who attends: working managers and specialists, often around thirty, aiming to move up rather than change careers.
For an entrepreneur: this is often the most practical fit. Your days stay free for the business, and classmates are juggling the same load, so nobody has an unfair advantage on time. The network is made up of people already established in local companies, which can pay off quickly in customers and partners. The cost is typically in the middle.
The executive MBA
Classes concentrated on alternating Fridays and Saturdays, or in intensive residencies, for experienced managers who are often in their late thirties or forties. Many EMBA students have employers paying part or all of the tuition, which is usually the highest of the three formats.
For an entrepreneur: the compressed schedule leaves weeks free for travel and operations, and the classmates are the most senior and best connected. If you are looking for partners, investors or corporate customers, that network can be worth the price. If you are paying your own way, the bill is steep.
Do you need one at all?
Plenty of successful founders never went to business school, and some dropped out of college entirely. The degree is most useful when it fills a specific gap, such as finance skills before raising capital, or when the network itself is the goal. Before applying, compare the cost to alternatives: a single course, an executive education certificate, a local accelerator or a good accountant and lawyer.
Sources: Rice Business, Jones Graduate School of Business; Graduate Management Admission Council; Executive Master of Business Administration, Wikipedia.
