Indexing Freshness Alert
Our 2026 tracker has detected a significant fluctuation in this journal's impact metrics over the last 24 months. While still verified, researchers are advised to cross-reference with our Live Indexing Hub for the most recent status updates before submission.
Proceedings of the National Academy of Sciences
Hybrid Top Tier
About Proceedings of the National Academy of Sciences
Proceedings of the National Academy of Sciences is a prominent academic journal specializing in Life Sciences and Physical Sciences. Published by Proceedings of the National Academy of Sciences in US, the journal serves as an essential platform for researchers to share high-quality scholarly work. It is a subscription-based publication identified by ISSN 0027-8424. With a current impact factor of 6.683, Proceedings of the National Academy of Sciences maintains rigorous standards of peer review and academic excellence. The journal aims to advance the boundaries of knowledge within its research areas and provides valuable insights for the global scientific community.
Editorial Perspective & Metric Analysis
Based on current metadata, Proceedings of the National Academy of Sciences maintains a high-tier position in the US academic market. With an impact factor of 6.68, it remains a highly cited venue for researchers in its specific sub-fields.
| ISSN (Print) | 0027-8424 |
|---|---|
| ISSN (Online) | 1091-6490 |
| Publisher | Proceedings of the National Academy of Sciences |
| Country | US |
| Established | 1914 |
| APC / Cost | $3500 USD |
About Proceedings of the National Academy of Sciences
Proceedings of the National Academy of Sciences is a prominent academic journal specializing in Life Sciences and Physical Sciences. Published by Proceedings of the National Academy of Sciences in US, the journal serves as an essential platform for researchers to share high-quality scholarly work. It is a subscription-based publication identified by ISSN 0027-8424. With a current impact factor of 6.683, Proceedings of the National Academy of Sciences maintains rigorous standards of peer review and academic excellence. The journal aims to advance the boundaries of knowledge within its research areas and provides valuable insights for the global scientific community.
Research Areas
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Live Indexing Status
Updated March 2026Track real-time indexing metrics to ensure this journal meets your academic requirements.
Impact Factor
Historical Trend
Impact Factors by Year
| Year | Value | Source |
|---|---|---|
| 2025 | 6.683 | Journal Citation Reports (Clarivate) |
| 2024 | 11.100 | Journal Citation Reports (Clarivate) |
| 2023 | 54.055 | Journal Citation Reports (Clarivate) |
| 2022 | 12.800 | Journal Citation Reports (Clarivate) |
| 2021 | 11.200 | Journal Citation Reports (Clarivate) |
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Metadata
Last updated: Mar 15, 2026
Updated by: system