Top 100 Scientists

World Top 100 Scientists 2025

Top 100 scientists can be ranked globally or specific to the following regions including Africa, Asia, Europe, North America, Latin America, Oceania, Arab League, ASEAN, EECA, and BRICS based on total H-index scores without any breakdown by subject areas. Top 100 rankings in the world, in a continent, or a region include standardized subjects areas of Agriculture & Forestry, Arts, Design and Architecture, Business & Management, Economics & Econometrics, Education, Engineering & Technology, History, Philosophy, Theology, Law/Law and Legal Studies, Medical and Health Sciences, Natural Sciences, Social Sciences, Art and Humanities Rankings and Social Sciences and Humanities Rankings BETA VERSION. Subject field ranking in world, region, country and university is beta version since subject field "others" (870,053 scientists profile whose branch cannot be determined, not yet edited or determined) is excluded, so the ranking will change as the others fields are edited. Please note that. Subjects indicated as “ * others ” will not be included in the ranking by regions and subjects.

* Rankings
Ranking Based On Selection: 1
James C Kaufman
Creativity
giftedness
personality
intelligence
meaning
Metrics
H-Index
i10 Index
Citation
106
302
42,914
* Rankings
Ranking Based On Selection: 2
George Sugai
applied behavior analysis
positive behavioral interventions and supports
classroom and behavior management
behavior disorders
Metrics
H-Index
i10 Index
Citation
103
232
47,144
* Rankings
Ranking Based On Selection: 3
Sally Reis
talent development
giftedness
enrichment
differentiation
Metrics
H-Index
i10 Index
Citation
84
216
26,742
Michael F Young
Learning Environments
Technology
Situated Cognition
Metrics
H-Index
i10 Index
Citation
39
64
7,512
Rankings
Ranking Based On Selection: 1
James C Kaufman
Metrics
H-Index
i10 Index
Citation Counts
106
302
42,914
Creativity
giftedness
personality
intelligence
meaning
Rankings
Ranking Based On Selection: 2
George Sugai
Metrics
H-Index
i10 Index
Citation Counts
103
232
47,144
applied behavior analysis
positive behavioral interventions and supports
classroom and behavior management
behavior disorders
Rankings
Ranking Based On Selection: 3
Sally Reis
Metrics
H-Index
i10 Index
Citation Counts
84
216
26,742
talent development
giftedness
enrichment
differentiation
Rankings
Ranking Based On Selection: 4
Scott W Brown
Metrics
H-Index
i10 Index
Citation Counts
42
70
6,154
Rankings
Ranking Based On Selection: 5
Michael F Young
Metrics
H-Index
i10 Index
Citation Counts
39
64
7,512
Learning Environments
Technology
Situated Cognition