Analysis
Open-Access Publishing in a Global Context
August 6, 2025
The number and share of Open-access (OA) articles has grown since 2003 from an infrequent type of peer-reviewed publication to almost half of global publications in 2022. OA publication patterns vary among countries and can reflect the prominence of OA as a mode of publication by authors at institutions within those countries and the international impact of OA publications.
Measuring America’s Progress in Science, Technology, and Innovation
Our Data Tools
Explore more data resourcesState Indicators
Compare 60 key indicators to understand how your state ranks against other states and the nation.
Chart Builder
Generate simple line and bar graphs using the Chart Builder.
Data Explorer
Quickly discover and learn about available surveys and measures with the Data Explorer.
NCSEStat
Click on a key statistic from one of NCSES's products to learn more.
How We Support Research
NCSES supports the use of our data for innovative research through collaborative partnerships.
Research
NCSES promotes research on the collection, analysis, and reporting of data. Explore our work and opportunities here.
Funding Opportunities
Learn about the various research funding mechanisms NCSES offers and their associated deadlines.
Restricted Use Data Licensing
Apply to gain access to NCSES's restricted use microdata.
About Us
NCSES serves as a clearinghouse for the collection, interpretation, analysis, and dissemination of objective science and engineering data.
Learn More
Quality & Transparency
NCSES strives to provide high-quality, reproducible data and to be transparent in all methods.
Schedule of Release Dates
See the release schedule for NCSES data and products.
Contact
Contact us with any questions or comments.