A*
OSDI
Usenix Symposium on Operating Systems Design and ImplementationQuick take: Flagship international venue (top 7.5% tier). Highly competitive with premier global impact.Recent acceptance rate: 20.03% (2026).
20.03%
acceptance (2026)
134
papers accepted (2026)
669
submissions (2026)
⏰
2027 Submission Deadline
UTC timezone
⏳ 23d 10h left
Paper SubmissionDec 8, 2026, 10:59 PM2026-12-08 22:59 (UTC)
Abstract RegistrationDec 1, 2026, 10:59 PMMandatory prior to paper submission
Conference Dates & LocationJuly 7-9, 2027Baltimore, MD, USA
Acceptance-rate trend
Data: lixin4ever/Conference-Acceptance-RatePapers per year
Rank history (CORE → ICORE)
A* Flagship · A Premier · B Established · C RecognizedYear-by-year detail
| Year | Submitted | Accepted | Rate | Tiers | Location |
|---|---|---|---|---|---|
| 2026 | 669 | 134 | 20.03% | — | |
| 2025 | 339 | 53 | 15.63% | — | |
| 2024 | 272 | 49 | 18.01% | — | |
| 2023 | 255 | 50 | 19.61% | — | |
| 2022 | 251 | 49 | 19.52% | — | |
| 2021 | 165 | 31 | 18.79% | — | |
| 2020 | 398 | 70 | 17.59% | — | |
| 2018 | 257 | 47 | 18.29% | — | |
| 2016 | 267 | 47 | 17.6% | — | |
| 2014 | 228 | 42 | 18.42% | — | |
| 2012 | 215 | 25 | 11.63% | — | |
| 2010 | 199 | 32 | 16.08% | — | |
| 2008 | 193 | 26 | 13.47% | — | |
| 2006 | 150 | 27 | 18% | — | |
| 2004 | 193 | 27 | 13.99% | — | |
| 2000 | 111 | 24 | 21.62% | — | |
| 1999 | 96 | 20 | 20.83% | — | |
| 1996 | 110 | 19 | 17.27% | — | |
| 1994 | 178 | 21 | 11.8% | — |