Productivity Rankings is a unique service offered only by “AD Scientific Index”. This is a ranking system derived from the i10 index in order to show the productivity of the scientist in publishing scientific articles of value. Productivity Rankings is an instrument that lists productive scientists in a given area, discipline, university, and country and can guide the development of meaningful incentives and academic policies. The world rankings, regional rankings, and university rankings of scientists in this table are developed based on the total i10 index. Additionally, click to view the special rankings based on Productivity Rankings: Scientists Last 6 years' i10 Index", Universities Total i10 Index Rankings 2025, Universities Last 6 Years i10 Index Rankings 2025 "Art and Humanities i10 Productivity Rankings" and "Social Sciences and Humanities i10 Productivity Rankings".
* Total i10 IndexRankings
Ranking Based On Selection :1
international educational leadership
school principals
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
35
25
0.714
* Total i10 IndexRankings
Ranking Based On Selection :2
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
25
10
0.400
* Total i10 IndexRankings
Ranking Based On Selection :3
informal science learning
museum learning
museum-school collaboration
informal science educator development
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
24
20
0.833
* Total i10 IndexRankings
Ranking Based On Selection :4
Teacher Education
Teacher Identity
Literacy
Asian Americans
21st Century Literacies
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
18
17
0.944
* Total i10 IndexRankings
Ranking Based On Selection :5
science education
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
17
6
0.353
* Total i10 IndexRankings
Ranking Based On Selection :6
Education
Faculty Development
Community colleges
Social Psychology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
0
0
0
* Total i10 IndexRankings
Ranking Based On Selection :7
Education
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
0
0
0
Charles Slater
California State University Long Beach
Long Beach, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
35
25
0.714
international educational leadership
school principals
Alan Colburn
California State University Long Beach
Long Beach, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
25
10
0.400
James Kisiel
California State University Long Beach
Long Beach, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
24
20
0.833
informal science learning
museum learning
museum-school collaboration
informal science educator development
Betina Hsieh
California State University Long Beach
Long Beach, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
18
17
0.944
Teacher Education
Teacher Identity
Literacy
Asian Americans
21st Century Literacies
Laura Henriques
California State University Long Beach
Long Beach, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
17
6
0.353
Truc Hamai
California State University Long Beach
Long Beach, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
0
0
0
Education
Faculty Development
Community colleges
Social Psychology
Nhi Nguyen
California State University Long Beach
Long Beach, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
0
0
0