If two rankings can put the same university over a hundred places apart in the same year, the obvious question is whether one of them is simply wrong. Neither is -- QS and Times Higher Education (THE) are measuring genuinely different things, weighted differently, and the gap between them is a direct, mechanical result of their methodologies, not noise or error.
The gap is real, and it's consistent
The chart above lines up QS and THE's 2026 world rank for a dozen well-known UK universities side by side, and the pattern is consistent: QS ranks every single one at least as high as THE does -- several by 20 to 50 places, and the most extreme cases by well over a hundred. The University of Bath sits at QS #132 but only in THE's 251-300 band the same year. Loughborough University is QS #225 against THE's 301-350 band. This isn't a one-off anomaly -- it's a systematic pattern across this entire sample, which points to a real, structural difference in what each ranking actually rewards.
What QS actually weighs
QS's 2026 methodology is dominated by reputation and research-impact measures: Academic Reputation (30%) and Employer Reputation (15%) together make up 45% of a university's score -- both gathered by surveying academics and employers worldwide about which universities they rate highly. Add Citations per Faculty (20%) and Faculty/Student Ratio (10%), and reputation-plus-research-density accounts for 75% of the total score, with the remaining 25% split across international-outlook and employment-outcome measures.
What THE actually weighs
THE's 2026 methodology spreads its weight much more evenly across five pillars: Teaching (29.5%), Research Environment (29%), Research Quality (30%), International Outlook (7.5%), and Industry (4%). Notably, THE's Teaching pillar includes concrete institutional metrics like staff-to-student ratio and doctorate-to-bachelor's ratio -- real operational data, not just survey-based reputation -- and research is split into three separate, more granular pillars (environment, quality, and the underlying reputation component) rather than QS's single combined research/reputation score.
Why that difference produces exactly this pattern
QS leans heavily on reputation surveys, which favor universities with strong, longstanding international name recognition among academics and employers -- a form of momentum that well-established, large research universities carry regardless of how their current teaching operation measures on paper. THE's heavier weighting on concrete teaching-environment metrics and its more granular research split reward universities differently, and can penalize a university whose survey-based reputation outpaces what its raw institutional metrics show. That's a plausible, methodology-grounded explanation for why QS consistently ranks this entire UK sample higher than THE does -- not proof that QS is "easier" or THE is "harsher," just two different lenses producing different, both-legitimate results.
UK domestic league tables are a third lens entirely
Neither QS nor THE weighs student satisfaction survey scores, UK-specific graduate employment data, or entry standards (average UCAS Tariff points of enrolled students) -- all of which UK-only tables like the Complete University Guide, the Guardian, and the Times/Sunday Times Good University Guide build directly into their formulas. That's why a university can look meaningfully different again on a UK domestic table than on either global ranking -- it's a genuinely separate measurement, not a rounding difference from QS or THE.
What this means for you
- Don't treat a single ranking position as "the" truth about a university. A hundred-plus-place gap between QS and THE for the same school in the same year is a normal, explainable outcome of real methodology differences -- not an error in either one.
- Check which ranking's inputs actually match what you care about. If reputation and research firepower matter most to you, QS's methodology weighs those most heavily; if concrete teaching-environment metrics matter more, THE's does.
- A UK domestic league table (Complete University Guide, Guardian, Times/Sunday Times) is answering a different question again -- undergraduate teaching and student experience specifically, using inputs neither global ranking uses at all.
- Look at more than one table before forming an opinion about a school's overall standing -- see our full guide to how UK and Ireland rankings actually work for how to read all of them together.