The question "is university worth it?" has become more complex and more important as costs have risen and the labour market has evolved. The honest answer is: it depends — on the subject, the institution, the alternative, and what "worth it" means to you.
The Graduate Premium
The aggregate statistics on graduate earnings remain positive. University graduates earn, on average, £10,000 more per year than non-graduates over their careers. For STEM subjects at Russell Group universities, the premium is substantially higher.
But averages conceal enormous variation. Graduates in arts and humanities from lower-ranked universities earn, on average, less than non-graduates ten years after graduation. The graduate premium is real for many subjects and institutions; it is not universal.
The Student Loan System
England's student loan system is, in financial terms, closer to a graduate tax than a loan. Repayments are income-contingent — currently 9% of earnings above £25,000. If you earn below the threshold for long enough, the debt is written off after forty years.
For most graduates who don't earn high incomes, the practical financial consequence of the "debt" is small: a modest percentage deduction from their salary for much of their working life.
Who Should Consider Alternatives
Degree apprenticeships — which combine university-level academic study with paid employment — are increasingly available and represent a genuine alternative to full-time study for students in technical and professional fields. The combination of no tuition fees, a salary, and workplace experience makes them compelling.