CCF ASoftware Engineering and PL2022: APublisher: ACM
OOPSLAConference on Object-Oriented Programming Systems, Languages, and Applications
OOPSLA is a rank A conference in Software Engineering, System Software and Programming Languages in the CCF list's 7th edition (2026), as in 2022. The OOPSLA 2027 paper deadline is Apr 7, 2027, 23:59 AoE. OOPSLA 2027 takes place on Oct 10–15, 2027 in Prague, Czechia. Acceptance rate 2024: 38.5% (148/384).
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Data updated 8 November 2026 · rank from the CCF list's 7th edition
Current edition
OOPSLA 2027: call for papers timeline
- Oct 15, 2026, 11:59 UTCPaperSubmission Deadline Round 1Community data · unverified
- Dec 6, 2026, 11:59 UTCRebuttalSubmission Deadline Round 1Community data · unverified
- Feb 12, 2027As announced by the conferenceNotificationSubmission Deadline Round 1Community data · unverified
- Apr 8, 2027, 11:59 UTCPaperSubmission Deadline Round 2Community data · unverified
- Jun 20, 2027, 11:59 UTCRebuttalSubmission Deadline Round 2Community data · unverified
- Aug 13, 2027As announced by the conferenceNotificationSubmission Deadline Round 2Community data · unverified
- Oct 10–15, 2027Local timeConferencePrague, Czechia
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 | 2026-10-14AoE | — | — | Oct 10–15, 2027 | Prague, Czechia |
| 2026 | 2025-10-10UTC-12 | — | — | Oct 5–7, 2026 | Oakland, California, United States |
| 2025 | 2024-10-15UTC-12 | — | — | Oct 16–18, 2025 | Singapore |
| 2024 | 2023-10-21UTC-4 | 38.5%148/384 · source | — | Oct 23–25, 2024 | Pasadena, United States |
| 2023 | 2022-10-28AoE | 36.2%110/304 · source | — | Oct 25–27, 2023 | Cascais, Portugal |
| 2022 | 2021-10-12AoE | — | — | November 30-December 1 and December 8-10, 2022 | Online and Auckland, New Zealand |
| 2021 | 2021-04-16AoE | 34.6%71/205 · source | — | Oct 20–22, 2021 | Chicago, Illinois, USA and Online |
| 2016 | — | — | 52 | — | — |
Paper counts are dblp's main proceedings only, without workshop volumes; acceptance rates link to the page they come from. dblp ↗
CCF list
OOPSLA in the CCF list
- 7th edition (2026)
- CCF A Software Engineering, System Software and Programming Languages · no. 5
- 6th edition (2022)
- CCF A Software Engineering, System Software and Programming Languages
- Name in the list
- Conference on Object-Oriented Programming Systems, Languages, and Applications
- Publisher
- ACM
- dblp
- conf/oopsla ↗
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 OOPSLA
What CCF rank is OOPSLA?
OOPSLA is a rank A conference in Software Engineering, System Software and Programming Languages in the CCF list's 7th edition (2026), as in 2022.
When is the OOPSLA 2027 deadline?
Paper: Apr 7, 2027, 23:59 AoE (Apr 8, 2027, 11:59 UTC). The dates come from the ccf-deadlines community project; check the conference website before you submit.
Where is OOPSLA 2027?
OOPSLA 2027 takes place on Oct 10–15, 2027 in Prague, Czechia.
What is the OOPSLA acceptance rate?
2024: 384 submissions, 148 accepted, 38.5%. 2023: 36.2% (110/304). The history table links each figure to its source.
Do OOPSLA 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).