CCF ADatabases and Data Mining2022: APublisher: ACM
SIGMODACM SIGMOD Conference
SIGMOD is a rank A conference in Databases, Data Mining and Information Retrieval in the CCF list's 7th edition (2026), as in 2022. The SIGMOD 2028 deadline is not announced; past editions suggest mid January. SIGMOD 2027 takes place on Jun 13–19, 2027 in Huntington Beach, CA, USA. Acceptance rate 2025: 24.8% (250/1,008).
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Data updated 8 November 2026 · rank from the CCF list's 7th edition
Latest edition
SIGMOD 2027: call for papers timeline
- Jan 11, 2026, 11:59 UTCAbstractround 1Community data · unverified
- Jan 18, 2026, 11:59 UTCPaperround 1Community data · unverified
- Mar 18, 2026, 11:59 UTCRebuttalround 1Community data · unverified
- Apr 11, 2026, 11:59 UTCAbstractround 2Community data · unverified
- Apr 18, 2026, 11:59 UTCPaperround 2Community data · unverified
- Jun 12, 2026As announced by the conferenceNotificationround 1Community data · unverified
- Jun 18, 2026, 11:59 UTCRebuttalround 2Community data · unverified
- Jul 11, 2026, 11:59 UTCAbstractround 3Community data · unverified
- Jul 18, 2026, 11:59 UTCPaperround 3Community data · unverified
- Sep 12, 2026As announced by the conferenceNotificationround 2Community data · unverified
- Sep 18, 2026, 11:59 UTCRebuttalround 3Community data · unverified
- Oct 11, 2026, 11:59 UTCAbstractround 4Community data · unverified
- Oct 18, 2026, 11:59 UTCPaperround 4Community data · unverified
- Dec 12, 2026As announced by the conferenceNotificationround 3Community data · unverified
- Dec 18, 2026, 11:59 UTCRebuttalround 4Community data · unverified
- Mar 12, 2027As announced by the conferenceNotificationround 4Community data · unverified
- Jun 13–19, 2027Local timeConferenceHuntington Beach, CA, USA
AoE (Anywhere on Earth) is UTC−12 (time zones explained). These dates come from the ccf-deadlines community project and have not yet been checked against the conference website; confirm them there before you submit. Conference website ↗
Past editions
Dates, venues, deadlines and acceptance rates
| Year | Paper deadline | Acceptance | Papers (dblp) | Dates | Venue |
|---|---|---|---|---|---|
| 2027 | 2026-01-17AoE | — | — | Jun 13–19, 2027 | Huntington Beach, CA, USA |
| 2026 | 2025-01-17AoE | — | — | May 31 and June 2-4, 2026 | Bangalore, India |
| 2025 | 2024-01-17AoE | 24.8%250/1,008 · source | — | June 22 and June 24-26, 2025 | Berlin, Germany |
| 2024 | 2023-01-15PT | 27.7%213/768 · source | — | Jun 11–13, 2024 | Santiago, Chile |
| 2023 | 2022-04-15PT | 28.2%186/660 · source | — | Jun 20–22, 2023 | Seattle, WA, USA |
| 2022 | 2021-07-02PT | — | 222 | Jun 14–16, 2022 | Philadelphia, PA, USA / Online |
| 2021 | 2020-07-07PT | — | 270 | Jun 22–24, 2021 | Online / Xi'an, China (local event) |
| 2020 | — | — | 234 | — | — |
| 2019 | — | — | 179 | — | — |
| 2018 | — | — | 161 | — | — |
| 2017 | — | — | 149 | — | — |
| 2016 | — | — | 190 | — | — |
SIGMOD 2028 deadline forecast: mid January (not announced). The last paper deadlines: 2027: Jan 18, 2026; 2026: Jan 18, 2025; 2025: Jan 18, 2024. The conference's own announcement decides.
Paper counts are dblp's main proceedings only, without workshop volumes; acceptance rates link to the page they come from. dblp ↗
CCF list
SIGMOD in the CCF list
- 7th edition (2026)
- CCF A Databases, Data Mining and Information Retrieval · no. 1
- 6th edition (2022)
- CCF A Databases, Data Mining and Information Retrieval
- Name in the list
- ACM SIGMOD Conference
- Publisher
- ACM
- dblp
- conf/sigmod ↗
CCF counts the full (regular) papers of a listed conference: short papers, demos, technical briefs, summaries, Findings and the workshops held with a conference are outside the list. CCF also says the list is a recommendation and should not be used on its own to evaluate research; your institution's rules decide. What counts, case by case →
FAQ
About SIGMOD
What CCF rank is SIGMOD?
SIGMOD is a rank A conference in Databases, Data Mining and Information Retrieval in the CCF list's 7th edition (2026), as in 2022.
When is the SIGMOD 2028 deadline?
Not announced yet. The last paper deadlines were 2027: Jan 18, 2026; 2026: Jan 18, 2025; 2025: Jan 18, 2024, so mid January is likely; the conference's announcement decides.
Where is SIGMOD 2027?
SIGMOD 2027 takes place on Jun 13–19, 2027 in Huntington Beach, CA, USA.
What is the SIGMOD acceptance rate?
2025: 1,008 submissions, 250 accepted, 24.8%. 2024: 27.7% (213/768). The history table links each figure to its source.
Do SIGMOD workshop and short papers count as CCF A?
CCF counts the full (regular) papers of a listed conference: short papers, demos, technical briefs, summaries, Findings and the workshops held with a conference are outside the list. CCF also says the list is a recommendation and should not be used on its own to evaluate research; your institution's rules decide.
In more detail: Which CCF conference papers count · How to read conference deadlines
Sources: the CCF list of recommended international conferences and journals, 7th edition (published 31 March 2026, corrected 9 April 2026) and 6th edition (2022); editions, deadlines and acceptance rates from the ccf-deadlines community project (MIT licence), marked as community data until checked against each conference's website, then marked as checked with the website's own words; proceedings and paper counts from dblp (CC0).