Productivity Rankings is an exclusive service provided by AD Scientific Index. This ranking system, derived from the i10 index, highlights the productivity of scientists in publishing impactful scientific articles. Productivity Rankings serves as a tool to identify highly productive scientists across specific areas, disciplines, universities, and countries, and supports the creation of effective incentives and academic policies. The global, regional, and institutional rankings of scientists in this table are calculated based on their total i10 index. Moreover, you can explore special rankings derived from Productivity Rankings, such as 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
Environmental Science
Environmental Toxicology
Environmental Restoration
Waste Recycling
Aquaculture
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
762
563
0.739
* Total i10 IndexRankings
Ranking Based On Selection :2
Urban ecology
urban greening
urban forestry
urban microclimate
urban soil science
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
277
214
0.773
* Total i10 IndexRankings
Ranking Based On Selection :3
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
200
192
0.960
* Total i10 IndexRankings
Ranking Based On Selection :4
Wastewater Treatment
Microplastics and Nanoplastics
Resource Recovery
Environmental Engineering
Environmental Technology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
180
176
0.978
* Total i10 IndexRankings
Ranking Based On Selection :5
Cross-cultural studies of learning and motivation
self-processes in learning
educational psychology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
177
98
0.554
* Total i10 IndexRankings
Ranking Based On Selection :6
Educational Leadership
School Leadership Development and learning
Culture and School Leadership
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
169
109
0.645
* Total i10 IndexRankings
Ranking Based On Selection :7
Statistical Discourse Analysis (SDA)
International comparisons of students
Inequality
Corruption
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
148
129
0.872
* Total i10 IndexRankings
Ranking Based On Selection :8
Curriculum policy and theory with a special interest in citizenship education. Assessment and its cultural contexts
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
145
81
0.559
* Total i10 IndexRankings
Ranking Based On Selection :9
Learning Disabilities
Literacy Development
Cognitive-Emotional Development
Mental Wellness
Family Relationships
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
118
109
0.924
* Total i10 IndexRankings
Ranking Based On Selection :10
Rasch measurement
Item response theory
Psychometrics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
114
77
0.675
* Total i10 IndexRankings
Ranking Based On Selection :11
Learning Technologies
Digital Learning for Development
Higher Education Innovations
Professional Learning
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
105
79
0.752
* Total i10 IndexRankings
Ranking Based On Selection :12
Philosophy of Education
Global Studies in Education
Civic Education
Curriculum Studies
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
93
86
0.925
* Total i10 IndexRankings
Ranking Based On Selection :13
Marine environmental research
Pollution monitoring
Risk Assessment
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
90
81
0.900
* Total i10 IndexRankings
Ranking Based On Selection :14
positive psychology
positive education
inclusive education
STEM learning
giftedness
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
87
85
0.977
* Total i10 IndexRankings
Ranking Based On Selection :15
AI Literacy
Metaverse Literacy
Computational thinking education
E-Learning
Teaching Development
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
86
70
0.814
* Total i10 IndexRankings
Ranking Based On Selection :16
technology-enhanced learning
information and communications technology
education
materials sciences
physics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
78
40
0.513
* Total i10 IndexRankings
Ranking Based On Selection :17
Cancer
Genetic and Tai Chi Chuan Research
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
76
38
0.500
* Total i10 IndexRankings
Ranking Based On Selection :18
Ranking Data
AI and Big Data Analytics
Statistical Methods in Finance
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
74
50
0.676
* Total i10 IndexRankings
Ranking Based On Selection :19
finance
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
72
46
0.639
* Total i10 IndexRankings
Ranking Based On Selection :20
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
67
58
0.866
* Total i10 IndexRankings
Ranking Based On Selection :21
Education and Training
Environment
Project Management
Management
Construction
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
67
56
0.836
* Total i10 IndexRankings
Ranking Based On Selection :22
Health Psychology
Sport and Exercise Psychology
Behavioural Science
Health Education
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
64
60
0.938
* Total i10 IndexRankings
Ranking Based On Selection :23
curriculum reform
language-in-education policies
comparative education
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
64
44
0.688
* Total i10 IndexRankings
Ranking Based On Selection :24
Curriculum & Pedagogy
Early Childhood Teacher Education
Music Teacher Education
Glocalization
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
63
55
0.873
* Total i10 IndexRankings
Ranking Based On Selection :25
assessment
teacher education
academic publishing
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
61
25
0.410
Wong Ming Hung
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
762
563
0.739
Environmental Science
Environmental Toxicology
Environmental Restoration
Waste Recycling
Aquaculture
CY Jim
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
277
214
0.773
Urban ecology
urban greening
urban forestry
urban microclimate
urban soil science
Ho Wing Kei
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
200
192
0.960
Yiu Fai Tsang
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
180
176
0.978
Wastewater Treatment
Microplastics and Nanoplastics
Resource Recovery
Environmental Engineering
Environmental Technology
Dennis M Mcinerney
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
177
98
0.554
Cross-cultural studies of learning and motivation
self-processes in learning
educational psychology
Allan Walker
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
169
109
0.645
Educational Leadership
School Leadership Development and learning
Culture and School Leadership
Ming Ming Chiu
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
148
129
0.872
Statistical Discourse Analysis (SDA)
International comparisons of students
Inequality
Corruption
Kerry J Kennedy
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
145
81
0.559
Curriculum policy and theory with a special interest in citizenship education. Assessment and its cultural contexts
Chung Kevin Kien Hoa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
118
109
0.924
Learning Disabilities
Literacy Development
Cognitive-Emotional Development
Mental Wellness
Family Relationships
Wen Chung Wang
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
114
77
0.675
Rasch measurement
Item response theory
Psychometrics
Cher Ping Lim
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
105
79
0.752
Learning Technologies
Digital Learning for Development
Higher Education Innovations
Professional Learning
Liz Jackson
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
93
86
0.925
Philosophy of Education
Global Studies in Education
Civic Education
Curriculum Studies
James CW Lam
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
90
81
0.900
Marine environmental research
Pollution monitoring
Risk Assessment
Jesus Alfonso D Datu
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
87
85
0.977
positive psychology
positive education
inclusive education
STEM learning
giftedness
Siu Cheung Kong
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
86
70
0.814
AI Literacy
Metaverse Literacy
Computational thinking education
E-Learning
Teaching Development
Yau Yuen Yeung
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
78
40
0.513
technology-enhanced learning
information and communications technology
education
materials sciences
physics
Wings Loo
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
76
38
0.500
Cancer
Genetic and Tai Chi Chuan Research
Philip Lh Yu
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
74
50
0.676
Ranking Data
AI and Big Data Analytics
Statistical Methods in Finance
Yan Leung Cheung
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
72
46
0.639
Cheuk Fai Chow
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
67
58
0.866
Ewl Cheng
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
67
56
0.836
Education and Training
Environment
Project Management
Management
Construction
Derwin King Chung Chan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
64
60
0.938
Health Psychology
Sport and Exercise Psychology
Behavioural Science
Health Education
Bob Adamson
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
64
44
0.688
curriculum reform
language-in-education policies
comparative education
Alfredo Bautista
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
63
55
0.873
Curriculum & Pedagogy
Early Childhood Teacher Education
Music Teacher Education
Glocalization
David Coniam
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
61
25
0.410
assessment
teacher education
academic publishing