Editing Trinity College Dublin (section)

===Reputation===
{{Infobox university rankings
| ARWU_W = 201–300 | ARWU_W_year = 2024 | ARWU_W_ref =<ref>{{cite web|url=http://www.shanghairanking.com/institution/trinity-college-dublin|title=Academic Ranking of World Universities: Trinity College Dublin|access-date=22 January 2025|publisher=Shanghai Ranking Consultancy}}</ref>
| THE_W = 139| THE_W_year = 2025 | THE_W_ref =<ref>{{cite web|url=https://www.timeshighereducation.com/world-university-rankings/trinity-college-dublin|title=World University Rankings|access-date=20 November 2024|website=Times Higher Education|date=20 November 2023}}</ref>
| QS_W = 87 | QS_W_year = 2025 | QS_W_ref =<ref>{{cite web|url=https://www.topuniversities.com/universities/trinity-college-dublin-university-dublin|title=QS World University Rankings: Trinity College Dublin, The University of Dublin |access-date=2024-09-10|website=Top Universities}}</ref>
| USNWR_W = =206 | USNWR_W_year = 2025 | USNWR_W_ref =<ref>{{Cite news|url=https://www.usnews.com/education/best-global-universities/trinity-college-dublin-501570|title=2024-2025 Best Global Universities Rankings: Trinity College Dublin|work=U.S. News World and Report|access-date=25 January 2025}}</ref>
}}

Trinity is ranked 87th in the world, 26th in Europe and 1st in Ireland in the [[QS World University Rankings]] 2025, one of the world's leading indicators of university evaluation.<ref name=":12">{{cite web|title=Trinity College Dublin, The University of Dublin|url=https://www.topuniversities.com/universities/trinity-college-dublin-university-dublin|url-status=live|access-date=2021-06-10|website=Top Universities|language=en|archive-date=9 June 2020|archive-url=https://web.archive.org/web/20200609200637/https://www.topuniversities.com/universities/trinity-college-dublin-university-dublin}}</ref><ref>{{cite web|title=QS World University Rankings 2022|url=https://www.topuniversities.com/university-rankings/world-university-rankings/2022|url-status=live|access-date=2021-06-10|website=Top Universities|language=en|archive-date=17 September 2012|archive-url=https://web.archive.org/web/20120917171555/https://www.topuniversities.com/university-rankings/world-university-rankings/2022}}</ref> The highest ranking in the QS system was in 2009, when it was ranked 43rd in the world.<ref name=":11">{{cite web|title=Trinity College Dublin – Topuniversities|url=http://www.topuniversities.com/institution/trinity-college-dublin/wur|url-status=dead|archive-url=https://web.archive.org/web/20110827215520/http://www.topuniversities.com/institution/trinity-college-dublin/wur|archive-date=2011-08-27|access-date=2021-05-27|website=Top Universities}}</ref> Trinity is also ranked 139th in the world and 1st in Ireland in the [[Times Higher Education World University Rankings]] 2025.<ref name="ranking">{{cite web |date=25 November 2023 |title=Trinity College Dublin |url=https://www.timeshighereducation.com/world-university-rankings/trinity-college-dublin |access-date=25 November 2023 |work=Times Higher Education |archive-date=14 May 2020 |archive-url=https://web.archive.org/web/20200514071016/https://www.timeshighereducation.com/world-university-rankings/trinity-college-dublin |url-status=live }}</ref>

In response to a long-term decline in rankings (from 43rd according to the last combined THE/QS ranking in 2009<ref>{{cite news |url=https://www.irishtimes.com/news/education/tcd-and-ucd-drop-lower-in-world-university-rankings-1.2351664 |title=TCD and UCD drop lower in world university rankings |newspaper=[[The Irish Times]] |date=14 September 2015 |access-date=26 March 2016 |archive-date=7 April 2016 |archive-url=https://web.archive.org/web/20160407104806/http://www.irishtimes.com/news/education/tcd-and-ucd-drop-lower-in-world-university-rankings-1.2351664 |url-status=live }}</ref> to 88th in QS<ref>{{cite web |url=http://www.topuniversities.com/university-rankings/world-university-rankings/2018 |title=QS World University Rankings® 2017/18 |website=Topuniversities.com |access-date=6 September 2016 |archive-date=9 June 2017 |archive-url=https://web.archive.org/web/20170609212134/https://www.topuniversities.com/university-rankings/world-university-rankings/2018 |url-status=live }}</ref> and 117th in THE for 2018), in 2014 Trinity announced a plan to reverse the trend, aiming to reenter the top 50.<ref>{{cite web |url=http://www.independent.ie/irish-news/tcd-launches-600m-plan-to-break-back-into-world-elite-30683472.html |title=TCD launches €600m plan to break back into world elite |work=Irish Independent |date=22 October 2014 |access-date=26 March 2016 |archive-date=9 April 2016 |archive-url=https://web.archive.org/web/20160409030615/http://www.independent.ie/irish-news/tcd-launches-600m-plan-to-break-back-into-world-elite-30683472.html |url-status=live }}</ref> The dentistry program offered by the [[Dublin Dental University Hospital]] is ranked 51–75 in the world.<ref>{{cite web|url=http://www.shanghairanking.com/Shanghairanking-Subject-Rankings/dentistry-oral-sciences.html|title=ARWU World University Rankings® 2017|access-date=6 September 2017|archive-date=8 March 2021|archive-url=https://web.archive.org/web/20210308092207/http://www.shanghairanking.com/Shanghairanking-Subject-Rankings/dentistry-oral-sciences.html|url-status=dead}}</ref>
{| class="wikitable sortable mw-collapsible"
|-
! colspan="3" |World University Rankings
|-
!Year
!QS (Change)<ref>{{cite web|title=QS Ranking all years – Trinity College Dublin – Results {{!}} UniversityRankings.ch|url=https://www.universityrankings.ch/results?ranking=QS&region=World&year=all%20years&q=Trinity%20College%20Dublin&o=year&f=asc|access-date=2021-05-28|website=www.universityrankings.ch|archive-date=25 September 2021|archive-url=https://web.archive.org/web/20210925002122/https://www.universityrankings.ch/results?ranking=QS&region=World&year=all+years&q=Trinity+College+Dublin&o=year&f=asc|url-status=live}}</ref>
!THE (Change)<ref>{{cite web|title=Times ranking all years – Trinity College Dublin – Results {{!}} UniversityRankings.ch|url=https://www.universityrankings.ch/results?ranking=Times&region=World&year=all+years&q=Trinity+College+Dublin|url-status=live|access-date=2021-05-28|website=www.universityrankings.ch|archive-date=26 October 2021|archive-url=https://web.archive.org/web/20211026202416/https://www.universityrankings.ch/results?ranking=Times&region=World&year=all+years&q=Trinity+College+Dublin}}</ref>
|-
|2004
|'''87'''
|N/A
|-
|2005
|'''111''' ({{diminution}} 24)
|N/A
|-
|2006
|'''78''' ({{augmentation}} 33)
|N/A
|-
|2007
|'''53''' ({{augmentation}} 25)
|N/A
|-
|2008
|'''49''' ({{diminution}} 4)
|N/A
|-
|2009
|'''43''' ({{augmentation}} 6)
|N/A
|-
|2010
|'''52''' ({{diminution}} 9)
|N/A
|-
|2011
|'''65''' ({{diminution}} 13)
|'''76'''
|-
|2012
|'''67''' ({{augmentation}} 2)
|'''117''' ({{diminution}} 41)
|-
|2013
|N/A
|'''110''' ({{augmentation}} 7)
|-
|2014
|'''61''' ({{augmentation}} 6)
|'''129''' ({{diminution}} 19)
|-
|2015
|'''71''' ({{diminution}} 10)
|'''138''' ({{diminution}} 9)
|-
|2016
|'''78''' ({{diminution}} 7)
|'''101''' ({{augmentation}} 37)
|-
|2017
|'''98''' ({{diminution}} 20)
|'''131''' ({{diminution}} 30)
|-
|2018
|'''88''' ({{augmentation}} 10)
|'''117''' ({{augmentation}} 14)
|-
|2019
|'''104''' ({{diminution}} 16)
|'''120''' ({{diminution}} 3)
|-
|2020
|'''108''' ({{diminution}} 4)
|'''164''' ({{diminution}} 44)
|-
|2021
|'''101''' ({{augmentation}} 7)
|'''155''' ({{augmentation}} 9)
|-
|2022
|'''101''' ({{Steady}} 0)
|'''146''' ({{augmentation}} 9)
|-
|2023
|'''98''' ({{augmentation}} 3)
|'''161''' ({{diminution}} 15)
|-
|2024
|'''81''' ({{augmentation}} 17)
|'''134''' ({{augmentation}} 27)
|-
|2025
|'''87''' ({{diminution}} 6)
|'''139''' ({{diminution}} 5)
|-
|}