CCF ASoftware Engineering and PL2022: APublisher: ACM
ISSTAInternational Symposium on Software Testing and Analysis
ISSTA 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 ISSTA 2027 abstract deadline is Jan 8, 2027, 23:59 AoE. ISSTA 2027 takes place on Sep 7–10, 2027 in Singapore. Acceptance rate 2026: 23.6% (210/888).
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Data updated 8 November 2026 · rank from the CCF list's 7th edition
Current edition
ISSTA 2027: call for papers timeline
- Jan 9, 2027, 11:59 UTCAbstractCommunity data · unverified
- Jan 12, 2027, 11:59 UTC
- Mar 26, 2027, 11:59 UTCRebuttalCommunity data · unverified
- Jun 17, 2027As announced by the conferenceNotificationCommunity data · unverified
- Sep 7–10, 2027Local timeConferenceSingapore
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 | 2027-01-11AoE | — | — | Sep 7–10, 2027 | Singapore |
| 2026 | 2026-01-29AoE | 23.6%210/888 · source | — | Oct 7–9, 2026 | Oakland, California, United States |
| 2025 | 2024-10-31AoE | — | — | Jun 25–27, 2025 | Trondheim, Norway |
| 2024 | 2023-12-15AoE | 20.6%143/694 · source | 170 | Sep 18–20, 2024 | Vienna, Austria |
| 2023 | 2022-11-10AoE | — | 138 | Jul 18–20, 2023 | Seattle, United States |
| 2022 | 2022-01-28AoE | 24.4%61/250 · source | 72 | Jul 20–22, 2022 | Daejeon, South Korea |
| 2021 | 2021-01-29AoE | 23.3%51/219 · source | 59 | Jul 14–17, 2021 | Virtual |
| 2020 | — | — | 57 | — | — |
| 2019 | — | — | 53 | — | — |
| 2018 | — | — | 38 | — | — |
| 2017 | — | — | 55 | — | — |
| 2016 | — | — | 41 | — | — |
Paper counts are dblp's main proceedings only, without workshop volumes; acceptance rates link to the page they come from. dblp ↗
CCF list
ISSTA in the CCF list
- 7th edition (2026)
- CCF A Software Engineering, System Software and Programming Languages · no. 8
- 6th edition (2022)
- CCF A Software Engineering, System Software and Programming Languages
- Name in the list
- International Symposium on Software Testing and Analysis
- Publisher
- ACM
- dblp
- conf/issta ↗
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 ISSTA
What CCF rank is ISSTA?
ISSTA 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 ISSTA 2027 deadline?
Abstract: Jan 8, 2027, 23:59 AoE (Jan 9, 2027, 11:59 UTC). Paper: Jan 11, 2027, 23:59 AoE. The dates come from the ccf-deadlines community project; check the conference website before you submit.
Where is ISSTA 2027?
ISSTA 2027 takes place on Sep 7–10, 2027 in Singapore.
What is the ISSTA acceptance rate?
2026: 888 submissions, 210 accepted, 23.6%. 2024: 20.6% (143/694). The history table links each figure to its source.
Do ISSTA 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).