Go back to school when the expected salary increase clearly exceeds the total cost (tuition + lost income) within 5-7 years. Education is an investment — evaluate it like one.
The ROI Framework
| Factor | Calculate |
|---|---|
| Total cost | Tuition + fees + books + lost income (if full-time) |
| Expected salary increase | New career salary - current salary |
| Payback period | Total cost ÷ annual salary increase |
| Good ROI | Payback in under 5 years |
| Acceptable ROI | Payback in 5-7 years |
| Poor ROI | Payback over 7 years |
Cost vs. Return by Education Type
| Education Path | Typical Cost | Time | Avg. Salary Increase | Payback Period |
|---|---|---|---|---|
| Trade certification (HVAC, electrical) | $5,000-$15,000 | 6-18 months | $20,000-$40,000/year | Under 1 year |
| Coding bootcamp | $10,000-$20,000 | 3-6 months | $30,000-$60,000/year | Under 1 year |
| Professional certificate | $2,000-$10,000 | 3-12 months | $5,000-$15,000/year | 1-2 years |
| Associate degree | $10,000-$25,000 | 2 years | $10,000-$20,000/year | 1-3 years |
| Bachelor’s degree (state school) | $40,000-$80,000 | 4 years (+lost income) | $20,000-$40,000/year | 3-5 years |
| Master’s degree (professional) | $30,000-$80,000 | 1-2 years | $10,000-$30,000/year | 2-5 years |
| MBA (top 20) | $120,000-$200,000 | 2 years (+lost income) | $50,000-$100,000/year | 2-4 years |
| MBA (mid-tier) | $50,000-$100,000 | 2 years | $10,000-$30,000/year | 3-7 years |
| Law degree | $100,000-$200,000 | 3 years (+lost income) | $0-$100,000+/year | 3-10+ years |
| Medical degree | $200,000-$350,000 | 8+ years | $100,000-$250,000/year | 5-10 years |
Ways to Reduce the Cost
| Strategy | Savings |
|---|---|
| Employer tuition reimbursement | $5,250/year tax-free (many employers offer this) |
| Community college for first 2 years | 60-70% cheaper than university |
| In-state public university | 50-70% cheaper than private |
| Online programs | 30-50% cheaper than on-campus |
| Part-time (keep working) | No lost income |
| Scholarships and grants | Can cover 50-100% of tuition |
| Tax credits (Lifetime Learning) | Up to $2,000/year |
When Going Back to School Makes Sense
| Situation | Why |
|---|---|
| Career requires a specific credential | No way around it (nursing, teaching, etc.) |
| Clear salary data shows strong ROI | Numbers don’t lie |
| Employer pays for it | Free education is always worth it |
| You can attend part-time while working | No lost income |
| You’re early in career with 25+ years ahead | Long runway to earn returns |
When to Skip It
| Situation | Why |
|---|---|
| Going back “to figure things out” | Expensive way to explore — try free resources first |
| Degree won’t change your salary | A master’s in English won’t double your income |
| Would require $100K+ in debt for a modest salary increase | ROI doesn’t justify the cost |
| You can learn the skills without a degree | Many tech, business, and creative careers value skills over degrees |
| You’d have to quit a good job | Opportunity cost of lost income is enormous |
The Bottom Line
Education pays off when it’s targeted, affordable, and leads to a clear salary increase. The best ROI comes from trade certifications, coding bootcamps, employer-funded programs, and high-demand professional degrees. The worst ROI comes from expensive degrees that don’t significantly increase your earning power. Calculate the payback period before enrolling, and explore employer reimbursement first.
Related: Should I Get an MBA? | Should I Start a Side Hustle?