Center for Assessment

Center for Assessment

Open Access statistics for Center for Assessment, United States, covering academic research published from 2000 to 2024.

Open Access statistics for Center for Assessment, United States, covering academic research published from 2000 to 2024. Read More.


Open Access Percentage

39%


Total
Publications

1.1K


Total Open
Publications

438


Total
Citations

43K


Open Access
Percentage

39%


Total
Publications

1.1K


Total Open
Publications

438


Total
Citations

43K

Website

download

Breakdown

18% 13% 6% 63%

Publisher Open

18%

Both

13%

Other Platform Open

6%

Closed

63%

Percentage of Open Access over time

0%10%20%30%40%50%60%70%80%90%100%
2000200120022003200420052006200720082009201020112012201320142015201620172018201920202021202220232024

Publisher Open

Both

Other Platform Open

Closed

Volume of Open Access over time

01020304050607080Total Publications
2000200120022003200420052006200720082009201020112012201320142015201620172018201920202021202220232024

Open

Closed

Publisher Open

50%OA Journal

OA Journal 50%

175

Hybrid 19%

66

No Guarantees 31%

108

Other Platform Open

Domain 65%

143

Institution 31%

69

Other Internet 14%

32

Preprint 3%

7

Public 2%

5

Other Platform Locations

Name

Platform Type

Publications

PubMed Central
Domain
143
DOI
Other Internet
29
DANS - Data Archiving and Networked Services
Institution
10
DASH - Digital Access to Scholarship at Harvard
Institution
9
Eurasian Economic Community - PHARMACOECONOMICS
Institution
7
U.S. Department of Energy Office of Scientific and Technical Information - OSTI OAI
Institution
5
QIR - Kyushu University Institutional Repository
Institution
5
Figshare
Public
5
Europe PMC
Domain
5
Unknown Repository
Other Internet
3
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Data updated 18 August 2025

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