Look at what it measures
A ranking that focuses only on research will not tell you about teaching quality, student life, or career outcomes. Always check the criteria before trusting the number.
Global Rankings
How university rankings actually work.
Every global ranking system measures universities differently. This guide explains what each one is, what it focuses on, and how to read its numbers with real context.
There is no single "best university".
Every ranking system uses different criteria, different weights, and different goals. A university that ranks #1 in one system may not even appear in the top 50 of another — not because one is wrong, but because they are answering different questions.
The five systems below are the most widely cited globally. Understanding what each one measures is the first step to using them wisely.
System 01
Shanghai Ranking (ARWU)
The Academic Ranking of World Universities — the oldest global ranking, published by Shanghai Jiao Tong University.
The Shanghai Ranking is heavily research-focused. It rewards universities that produce a high volume of influential academic work, particularly in the sciences. It is often considered the most "objective" system because it relies mostly on measurable research output rather than reputation surveys.
What it measures
30%
Alumni
Number of alumni who won Nobel Prizes or Fields Medals
20%
Awards
Staff who won Nobel Prizes or Fields Medals
20%
HiCi
Highly Cited Researchers (Clarivate)
20%
N&S
Papers published in Nature and Science
10%
PUB
Total papers indexed in major citation databases
System 02
Times Higher Education (THE)
A UK-based ranking system known for balancing research with teaching quality and international outlook.
THE is broader than Shanghai. It tries to measure the full university experience — teaching, research, citations, industry income, and international diversity. Its methodology is updated periodically to reflect changes in higher education.
What it measures
30%
Teaching
Reputation survey, staff-to-student ratio, doctorate awards
30%
Research
Reputation survey, research income, research productivity
30%
Citations
Research influence measured by citation impact
7.5%
International Outlook
International students, staff, and co-authored research
2.5%
Industry Income
Knowledge transfer from academia to industry
System 03
QS World University Rankings
Published by Quacquarelli Symonds (UK) — widely used by students because of its strong focus on employability.
QS places significant weight on academic and employer reputation gathered through global surveys. This makes it arguably the most "student-facing" ranking — it reflects how the professional world views a university, not just its research output.
What it measures
30%
Academic Reputation
Survey of academics worldwide
15%
Employer Reputation
Survey of graduate employers worldwide
10%
Faculty/Student Ratio
Teaching capacity per student
20%
Citations per Faculty
Research influence relative to size
5%
International Faculty
Proportion of international academic staff
5%
International Students
Proportion of international students
5%
International Research Network
Cross-border research collaboration
5%
Employment Outcomes
Graduate employability and career success
5%
Sustainability
Environmental and social impact
System 05
UniversityRanks (UR)
A new global ranking approach focused on a broader view of university performance — from academic quality to campus ecosystem.
UniversityRanks takes a multi-dimensional approach, evaluating universities not only on research and citations, but also on their campus environment, innovation capacity, and overall academic experience. This makes it particularly useful for students weighing non-research factors.
Focus areas
10
Academic Accreditation & Quality
Teaching standards and academic reputation
10
Innovation
Capacity for research breakthroughs and new ideas
10
Campus Ecosystem
Student experience, facilities, and community
40
Research Output
Volume and influence of academic research
30
Citation Impact
Frequency of citations by the academic community
System 04
EduRanks
A newer global ranking system that evaluates universities through up-to-date academic and research metrics.
EduRanks aims to offer a modern alternative to the established systems, with an emphasis on research quality, citation impact, and academic output measured on a global scale. Its methodology is designed to be transparent and adaptable to changes in the higher education landscape.
Focus areas
—
Academic Quality
Standards of teaching and academic programs
—
Research Output
Volume and quality of published research
—
Citation Impact
How often research is cited by others
—
Modern Metrics
Updated measures reflecting current higher education
Compare
The five systems at a glance.
| System | Publisher | Main Focus | Best For |
|---|---|---|---|
| Shanghai (ARWU) | Shanghai Jiao Tong University | Research output & awards | Research-intensive comparisons |
| Times Higher Education | THE (UK) | Teaching, research, citations | Balanced overall evaluation |
| QS World Rankings | Quacquarelli Symonds (UK) | Academic & employer reputation | Career and employability |
| EduRanks | EduRanks | Academic quality & research | Modern research comparisons |
| UniversityRanks (UR) | UniversityRanks | Academic, innovation, campus | Broader university experience |
Practical Advice
How to read any university ranking.
Compare more than one
No single system is complete. If a university ranks highly across several systems, that is a strong signal. If it ranks highly in only one, find out why.
Check the subject level
Global rankings can hide differences between departments. A university ranked #50 overall may have a top-10 program in your specific field.
Consider your own criteria
Rankings cannot measure what matters most to you — location, cost, campus culture, or specific faculty. Use rankings as one input, not the final answer.
Watch for methodology changes
Ranking systems occasionally change their methodology, which can shift positions dramatically year to year. Always check the current methodology.
Use rankings as a starting point
They are best used to build a shortlist, not to make a final decision. Visit campuses, talk to students, and research programs deeply.
Ready to explore the rankings themselves?
Each ranking system is linked from our homepage. Compare them side by side and see where universities stand across the world.