CCF CSoftware Engineering and PL2022: CPublisher: IEEE

ICSTIEEE International Conference on Software Testing, Verification and Validation

ICST is a rank C conference in Software Engineering, System Software and Programming Languages in the CCF list's 7th edition (2026), as in 2022. ICST 2027 takes place on May 17–21, 2027 in San Sebastian, Spain. Acceptance rate 2026: 29.1% (44/151).

Data updated 8 November 2026 · rank from the CCF list's 7th edition

ICST 2027 datesMay 17–21, 2027
VenueSan Sebastian, Spain
Latest acceptance rate29.1%2026 · 44/151
CCF rankRank C7th edition · Software Engineering and PL
Papers in dblp (2026)89Main proceedings

Latest edition

ICST 2027: call for papers timeline

  1. Nov 3, 2026, 11:59 UTC
    PaperDate on the website
    Website: Mon 2 Nov 2026 | Research Papers | Submission Deadline
  2. Feb 20, 2027As announced by the conference
  3. May 17–21, 2027Local time
    ConferenceSan Sebastian, Spain

AoE (Anywhere on Earth) is UTC−12 (time zones explained). The submission deadlines above match the conference website (marked “Checked on the website”, with its words); confirm them there before you submit. Conference website ↗

Past editions

Dates, venues, deadlines and acceptance rates

YearPaper deadlineAcceptancePapers (dblp)DatesVenue
20272026-11-02AoE——May 17–21, 2027San Sebastian, Spain
20262025-12-22AoE29.1%44/151 · source89May 19–21, 2026Daejeon, South Korea
20252024-10-02AoE29.9%32/107 · source101Apr 2–4, 2025Naples, Italy
20242023-10-25AoE25.0%28/112 · source49May 29–31, 2024Toronto, Canada
20232022-11-03AoE28.9%26/90 · source54Apr 17–19, 2023Dublin, Ireland
20222021-10-04AoE29.4%25/85 · source55Apr 5–7, 2022Virtual
20212020-10-19AoE27.6%24/87 · source51Apr 13–15, 2021Virtual
2020——54——
2019——53——
2018——47——
2017——67——
2016——47——

Paper counts are dblp's main proceedings only, without workshop volumes; acceptance rates link to the page they come from. dblp ↗

CCF list

ICST in the CCF list

7th edition (2026)
CCF C Software Engineering, System Software and Programming Languages · no. 7
6th edition (2022)
CCF C Software Engineering, System Software and Programming Languages
Name in the list
IEEE International Conference on Software Testing, Verification and Validation
Publisher
IEEE

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 ICST

What CCF rank is ICST?

ICST is a rank C conference in Software Engineering, System Software and Programming Languages in the CCF list's 7th edition (2026), as in 2022.

Where is ICST 2027?

ICST 2027 takes place on May 17–21, 2027 in San Sebastian, Spain.

What is the ICST acceptance rate?

2026: 151 submissions, 44 accepted, 29.1%. 2025: 29.9% (32/107). The history table links each figure to its source.

Do ICST workshop and short papers count as CCF C?

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).