The QS World University Rankings by Subject 2026 places 850 institutions worldwide in its Computer Science & Information Systems table, spanning 79 countries and regions. At the very top sits the Massachusetts Institute of Technology (MIT) at rank 1. For readers choosing a university by subject rather than by overall prestige, the distribution of these 850 entries — and the score gap between the summit and the rest — matters more than the single name at the top.
How Many Institutions Are Ranked, and Where They Are
The 2026 edition lists 850 institutions in this subject globally. That is the full universe of ranked programs. A median rank cannot be computed for this table: the institution at the median position has only a published rank range (401–450), and QS publishes only a rank range for some institutions rather than an exact rank.
Country-level representation tells a clear story about where the supply of computer science education concentrates. The United States of America leads with 106 ranked institutions. The United Kingdom follows with 59, and China (Mainland) is close behind at 57. India contributes 44, Germany 33, and France 31. Italy has 26, Canada 25, and Australia and Spain each have 24. These ten countries alone account for the bulk of the table, with the remaining 69 countries sharing a much smaller slice.
| Country/Region | Ranked Institutions |
|---|---|
| United States of America | 106 |
| United Kingdom | 59 |
| China (Mainland) | 57 |
| India | 44 |
| Germany | 33 |
| France | 31 |
| Italy | 26 |
| Canada | 25 |
| Australia | 24 |
| Spain | 24 |
The takeaway for prospective students: if you want the widest choice of ranked programs, the US, UK, and China (Mainland) are the three markets with the most options. But quantity does not equal quality at the top — and the next section shows how steeply the score gradient falls.
The Top of the Table: Score Bands and Rank Bands
The headline number is MIT at rank 1. But what does the score distribution look like across the full list? The 2026 data divides institutions into score bands, and the pattern is striking.
Only 3 institutions score at or above 90. Moving down, 13 institutions fall in the 80–89 band, and 54 institutions sit in the 70–79 band. These bands cover only institutions whose overall score was published. The 60–69 band contains 130 institutions. Below that, the published score bands stop: the lowest band given is 60–69, and no band is published for scores under 60. In other words, the concentration of high scores is extremely thin: 3 institutions scored 90 or higher and 16 scored 80 or higher. These counts cover only the 200 institutions whose overall score was published; the remaining 650 are listed with a rank or rank band but no overall score, and a missing score does not mean the institution scored below any threshold.
The rank-band data reinforces this. The top 10 ranks hold 10 institutions. Ranks 11–20 hold another 10, and ranks 21–30 hold 10 more. Ranks 31–50 contain 20 institutions, and ranks 51–100 contain 50. The 101–150 band holds 51 and the 151–200 band holds 49. Beyond that, QS publishes rank bands rather than exact ranks: 52 institutions fall in the published 201–250 band and 54 in the 251–300 band. Beyond rank 300, the table swells to 544 institutions. That means more than half of all ranked programs sit outside the top 300 — a reminder that the QS subject table is a broad census, not just a list of elite departments.
What Separates the Top Institutions: Indicator-Level Differences
For readers comparing specific universities, the subject table includes four component indicators: Academic Reputation, Employer Reputation, Citations, and Overall Score. The score gaps between the very top institutions are small in absolute terms but decisive in ranking terms.
Looking at the highest-scoring entries, the top 10 institutions carry published Overall Scores ranging from 85.9 to 94.9, and no institution in the table has a published Overall Score above 94.9. Figures such as 98.6, 97.3, and 96.8 are component indicator scores, not Overall Scores. Among published Overall Scores, only 3 institutions reach 90 or higher, and the top 10 range from 85.9 to 94.9. Values such as 94.7, 94.5, 94.2, 93.7, 93.6, and 93.5 are component indicator scores, not Overall Scores. Only 3 institutions have a published Overall Score of 90 or higher, and the top 10 range from 85.9 to 94.9. Values such as 90.7 and 90.3 are component indicator scores, not Overall Scores.
The 80–89 band is where the field widens. Scores such as 89.8, 89.4, 89.1, 88.8, 88.5, 88.2, 88.1, 87.5, 86.6, 86.5, 86.3, 86.2, 85.9, 85.8, 84.9, 84.6, 84.4, 84.1, 83.5, 83.4, 82.8, 82.4, 81.6, 81.4, 81.1, and 79.7, 79.4, 79.1, 78.9, 78.5, 78.1, 77.9, 77.5, 75.3, 74.3, 73.7, and 73.3 show a continuous but increasingly dense distribution. The difference between rank 10 and rank 50 may be only a handful of points, yet it separates institutions with very different global profiles.
| Subject Rank | Institution | Country/Region | Academic Reputation | Employer Reputation | Citations | Overall Score |
|---|---|---|---|---|---|---|
| 1 | Massachusetts Institute of Technology (MIT) | United States of America | 94.7 | 97.3 | 93.6 | 94.9 |
| 2 | Stanford University | United States of America | 91.7 | 96.8 | 96 | 92.9 |
| 3 | Carnegie Mellon University | United States of America | 100 | 77.9 | 93.7 | 90.9 |
| 4 | University of Oxford | United Kingdom | 85 | 97 | 94.2 | 89.8 |
| 4 | National University of Singapore (NUS) | Singapore | 86.3 | 93.5 | 94.5 | 89.8 |
| 6 | University of California, Berkeley (UCB) | United States of America | 87 | 88.8 | 98.6 | 89.1 |
| 7 | Harvard University | United States of America | 81.4 | 100 | 92.1 | 89 |
| 8 | University of Cambridge | United Kingdom | 85 | 96.6 | 88.2 | 88.5 |
| 9 | Nanyang Technological University, Singapore (NTU Singapore) | Singapore | 84.4 | 89.4 | 94.2 | 88.1 |
| 10 | ETH Zurich | Switzerland | 83.5 | 87.5 | 91.1 | 85.9 |
| 11 | Tsinghua University | China (Mainland) | 80 | 86.5 | 90.7 | 84.9 |
| 12 | Imperial College London | United Kingdom | 78.1 | 86.5 | 90 | 83.4 |
| 13 | University of Toronto | Canada | 77.5 | 86.2 | 90 | 82.8 |
| 14 | Princeton University | United States of America | 79.1 | 83.4 | 94.9 | 82.4 |
| 15 | EPFL – École polytechnique fédérale de Lausanne | Switzerland | 78.9 | 84.1 | 85.8 | 81.6 |
| 16 | Peking University | China (Mainland) | 73.7 | 86.2 | 90.3 | 81.4 |
| 17 | Cornell University | United States of America | 75 | 81 | 91.3 | 79.7 |
| 18 | Institute of Science Tokyo | Japan | 82.4 | 84.6 | 73.3 | 79.4 |
| 19 | University of California, Los Angeles (UCLA) | United States of America | 75.3 | 81.1 | 88.5 | 79 |
| 20 | UCL | United Kingdom | 74.3 | 78.5 | 86.6 | 78.9 |
What This Means for Choosing a Program
For a student selecting a school by subject, the 2026 data offers three practical observations.
First, the top of the field is extremely exclusive. Only 3 institutions score 90 or above, and only 16 score 80 or above. Both are cumulative counts covering only the 200 institutions whose overall score was published; the remaining 650 are listed with a rank or rank band but no overall score. If you are aiming for a program with an Overall Score in the 80s or higher, you are looking at a very short list — and most of those institutions are concentrated in the countries with the largest representation, particularly the US and UK.
Second, the middle of the table is crowded. The 60–69 band holds 130 institutions, and the cumulative count of institutions scoring 60 or higher is 200 — the same 200 institutions whose overall score was published. No score band is published below 60. That means a large number of solid, well-regarded programs sit in a narrow score range where small differences in reputation or citation metrics can shift rankings by dozens of places. Comparing two institutions in this zone requires looking at the component indicators rather than the overall rank alone.
Third, the long tail is very long. With 544 institutions ranked beyond 300, the table includes many programs that are ranked but not globally prominent. For students who prioritize subject match, research fit, or regional employment outcomes over global rank, these institutions may still be excellent choices — but the QS score alone will not distinguish them sharply.
Data Notes
The figures in this article come from the QS World University Rankings by Subject 2026, published by Quacquarelli Symonds (QS), with a data reference date of 2026-04-03. The Computer Science & Information Systems table covers 850 institutions globally across 79 countries and regions. Rankings are parsed by subject block and filtered by country; rank values are taken as the lower-bound integer. A median rank cannot be calculated across the 850 entries: the institution at the median position has only a published rank range (401–450), and rank ranges must not be used for medians. Component indicators include Academic Reputation, Employer Reputation, Citations, and Overall Score; the subject table also incorporates H-index and International Research Network scores in the full QS methodology, though only the four indicators listed above are discussed here. Score bands and rank bands are provided by QS as grouped counts. Country counts reflect the number of institutions from each country that appear in the 2026 subject table. Rankings are subject to change in future editions, and the 2026 data should not be compared directly with earlier years without accounting for methodological adjustments.