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SPAA 2025 Call for Papers
Official deadlines & important dates
When is the SPAA 2025 deadline?
Data last updated: Jul 28, 2026
SPAA deadlines from other years
About SPAA 2025
SPAA 2025 (ACM Symposium on Parallelism in Algorithms and Architectures) is a leading conference focused on computer systems, architecture, and distributed computing. It is ranked as a B-ranked venue in the ICORE 2026 rankings, representing a well-regarded publication outlet. This edition takes place in Portland, Oregon (July 28 - August 1, 2025). Researchers can track the SPAA 2025 deadline with live countdowns, export to Google Calendar, and manage their submission workflow using PaperPilot.
Frequently asked questions
When was the SPAA 2025 paper submission deadline?
The SPAA 2025 paper submission deadline was 2025-02-28 23:59:59 (AoE). This is a historical record — the deadline has already passed. The deadline is Anywhere on Earth (AoE), i.e. UTC-12, so it has not passed until the time has elapsed in every time zone on the planet — practically, you have until the end of that calendar day in the very last location on Earth, which buys a little buffer over your own local clock. For the authoritative wording and any updates, always check the official SPAA 2025 call for papers.
Where was SPAA 2025 held?
SPAA 2025 was held in Portland, Oregon on July 28 - August 1, 2025. The full name of the event is ACM Symposium on Parallelism in Algorithms and Architectures. SPAA 2025 is rated ICORE B, CCF B, a useful signal of the venue's selectivity and standing in Systems when you decide where to submit. Use the live countdown on this page to plan your submission and travel, and add the key dates to your calendar in one click. For the venue, registration and any location changes, see the official SPAA 2025 call for papers.
What are the SPAA 2025 important dates?
SPAA 2025 key dates: paper submission deadline was 2025-02-28 23:59:59 (AoE); abstract deadline was 2025-02-21 23:59:59 (AoE); conference dates July 28 - August 1, 2025. The deadline is Anywhere on Earth (AoE), i.e. UTC-12, so it has not passed until the time has elapsed in every time zone on the planet — practically, you have until the end of that calendar day in the very last location on Earth, which buys a little buffer over your own local clock. Dates can change as the program is finalized, so confirm against the official SPAA 2025 call for papers before you rely on them. You can export every date on this page to .ics or Google Calendar in one click.
How is SPAA 2025 ranked?
SPAA 2025 is rated ICORE B, CCF B. ICORE/CORE (the CORE Conference Ranking, 2026 edition) grades venues from A* (flagship) through A, B and C; CCF is the China Computer Federation's parallel A/B/C rating. That places SPAA among the more selective venues within Systems, which is one reason its deadlines fill calendars early. The conference was held in Portland, Oregon on July 28 - August 1, 2025. Rankings are only one input when choosing where to submit — also weigh fit, audience and timing. See the official SPAA 2025 call for papers for scope and topics.