Compare · Ontario figures · updated 2 November 2026
Life sciences (pre-health) vs Practical nursing (RPN)
Same columns, no opinion about which is better for you. On typical Ontario figures, Practical nursing (RPN) is ahead by year 10 ($448k against $321k), because it starts earning earlier. The gap is before tax, rent and loan interest, which hit both routes. Practical nursing (RPN) gets to a real paycheque first (about 2 years). Practical nursing (RPN) costs $22,100 less to get into. Job Bank rates demand higher for Practical nursing (RPN) in Ontario right now.
| Measure | Life sciences (pre-health) | Practical nursing (RPN) |
|---|---|---|
| Route | University degree | College diploma |
| Credential | Bachelor of Science (BSc) | Ontario College Diploma |
| Years to finish | 4 | 2 |
| First real paycheque | About 4 years | About 2 years |
| Cost (tuition and fees) | $32,000 | $9,900 |
| Typical debt if you borrow | $30,600 | $16,700 |
| Earnings, first years | $50,200 | $49,000 |
| Earnings by year 5 | $63,100 | $60,000 |
| Net by year 10 (typical) | $321k | $448k |
| Demand in Ontario | Limited | High |
| Time in a classroom | 85% | 60% |
Earnings by year, roughly
Before tax. Years in school show as "school". Medians rise from the starting figure to the year-5 figure, then stay flat.
Life sciences (pre-health)
A day looks like: Biology, chemistry and stats; large lecture halls; research opportunities if you seek them out.
What stops people: Getting in is fine. Getting into medicine, dentistry or pharmacy afterwards is the real filter, and most don't.
Downside: On its own, the degree leads to lab-tech or sales roles at modest pay. It is a stepping stone, and the step is steep.
Practical nursing (RPN)
A day looks like: Hands-on patient care in hospitals and long-term care. Clinical placements start in first year.
What stops people: Competitive admission; strong Grade 12 biology and English needed.
Downside: Twelve-hour shifts, nights and weekends. The RPN-to-RN bridge takes another two to three years if you want the higher ceiling.
Quick answers
Which pays more, life sciences (pre-health) or practical nursing (rpn)?
By year five, Life sciences (pre-health) is about $63,100 and Practical nursing (RPN) about $60,000 (Ontario medians, before tax). By year ten, counting what each cost, Life sciences (pre-health) nets roughly $321k and Practical nursing (RPN) roughly $448k.
Which is faster to a real paycheque?
Life sciences (pre-health): about 4 years. Practical nursing (RPN): about 2 years.
What does each cost?
Life sciences (pre-health): $32,000 in tuition and fees, typical debt $30,600. Practical nursing (RPN): $9,900, typical debt $16,700.
What is the downside of each?
Life sciences (pre-health): On its own, the degree leads to lab-tech or sales roles at modest pay. It is a stepping stone, and the step is steep. Practical nursing (RPN): Twelve-hour shifts, nights and weekends. The RPN-to-RN bridge takes another two to three years if you want the higher ceiling.
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Figures are Ontario medians and typical costs from Job Bank, Statistics Canada, Skilled Trades Ontario and institution fee pages; the data page lists every source and date. Switch province on either pathway page for BC, Alberta or Quebec figures.