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ACM Symposium on Operating Systems Principles (SOSP)

Also known as: ACM Symposium on Operating Systems Principles

ACM Symposium on Operating Systems Principles

Latest edition: SOSP 2026

Prestige Metrics & Badges

CORE Ranking2026
A*Top 4%
Distributed computing and systems software
CCF RankingChina CF
CCF ATier A
China Computer Federation
Google Scholar H5-IndexScholar
42
Top 5-year cited metric

Submission Deadlines & Live Countdown

SOSP 2026 • Clarion Congress Hotel Prague Czech Republic(30 Sep – 2 Oct, 2026)

Main Track
(conference)
Deadline: Apr 2, 2026
DEADLINE PASSED
Anywhere on Earth (UTC-12)

Submission Deadline Has Passed

Please check notifications or wait for the next conference edition.

Complete Track Deadlines
Track / RoundFormatAbstract DuePaper SubmissionRebuttal PeriodNotification DateCamera-Ready DueTime Remaining
Main Track
conferenceMar 27, 2026Apr 2, 2026—TBATBA
Passed

Multi-Source Prestige Rankings

Comparative classification across international academic evaluation bodies

Ranking SystemEvaluation BodyClassificationEdition / YearField / ScopePrestige Significance
CORE RankingComputing Research and Education Association of AustralasiaA*Year 2026Distributed computing and systems softwareFlagship conference (Top 4%–7% globally)
CCF RankingChina Computer Federation (CCF)Tier ACCF 2022 CatalogComputer ScienceTop-tier international conference
TH-CPLTsinghua UniversityClass ATH-CPL ListCS & EngineeringTsinghua Recommended Conference Publishing List
Qualis CAPESCAPES (Brazilian Ministry of Education)N/ASucupira / QualisCiência da ComputaçãoSouth American academic evaluation standard
CCFAcademic AssociationAN/AGeneralInternational prestige ranking
COREAcademic AssociationA*N/AGeneralInternational prestige ranking
THCPLAcademic AssociationAN/AGeneralInternational prestige ranking

Conference Editions Timeline

Locations, dates, proceedings, and historical tracks of past & future editions

11 editions
2026

SOSP 2026

Upcoming
Clarion Congress Hotel Prague, Czech Republic
30 Sep – 2 Oct, 2026
2025

SOSP 2025

Upcoming
Lotte Hotel World, South Korea
14 – 16 Oct, 2025
2024

SOSP 2024

Upcoming
Hilton Austin, United States
4 – 6 Nov, 2024
2023

SOSP 2023

Upcoming
Koblenz, Germany
24 – 26 Oct, 2023
2021

SOSP 2021

Upcoming
Virtual
26 – 29 Oct, 2021
2019

The 27th ACM Symposium on Operating Systems Principles

Past
Huntsville, Canada
27 – 30 Oct, 2019
2017

Symposium on Operating Systems Principles

Past
Shanghai, Shanghai
29 – 31 Oct, 2017
2015

Symposium on Operating Systems Principles

Past
Monterey, USA
19 – 22 Oct, 2015
2013

24th ACM Symposium on Operating Systems Principles

Past
Nemacolin Woodlands Resort, USA
3 – 6 Nov, 2013
2011

23rd ACM Symposium on Operating Systems Principles (SOSP)

Past
Cascais, Portugal
23 – 26 Oct, 2011
2007

ACM SIGOPS 21st Symposium on Operating Systems Principles 2007

Past
Stevenson, USA
14 – 17 Oct, 2007

Access DBLP archives, Papers With Code, and official conference portals