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
Science education
Sex education
Bioethics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
235
135
0.574
* Total i10 IndexRankings
Ranking Based On Selection :2
Science Education
Chemistry Education
Chemical Education
Gifted Education
Physics Education
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
189
121
0.640
* Total i10 IndexRankings
Ranking Based On Selection :3
identity
inequality
science education
gender
social class
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
146
124
0.849
* Total i10 IndexRankings
Ranking Based On Selection :4
mathematics education
curriculum
mathematics teacher education
design-based research
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
58
45
0.776
* Total i10 IndexRankings
Ranking Based On Selection :5
mathematics education
social statistics
measurement
quantitative analysis
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
49
34
0.694
* Total i10 IndexRankings
Ranking Based On Selection :6
Mathematics Education
geometry education
educational technology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
47
32
0.681
* Total i10 IndexRankings
Ranking Based On Selection :7
Mathematics education
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
41
23
0.561
* Total i10 IndexRankings
Ranking Based On Selection :8
Mathematics education
mathematics teacher education
narrative
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
40
14
0.350
* Total i10 IndexRankings
Ranking Based On Selection :9
Bioscience Education
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
32
18
0.563
* Total i10 IndexRankings
Ranking Based On Selection :10
mathematics education
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
30
21
0.700
* Total i10 IndexRankings
Ranking Based On Selection :11
mathematics education
digital technology
teacher development
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
28
24
0.857
* Total i10 IndexRankings
Ranking Based On Selection :12
Exoplanetary science
science education
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
26
23
0.885
* Total i10 IndexRankings
Ranking Based On Selection :13
Migrant Academics
Mathematics Education
Educational Technology
Research Methods
Educational Psychology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
22
15
0.682
* Total i10 IndexRankings
Ranking Based On Selection :14
HE education
science education
physics education
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
22
10
0.455
* Total i10 IndexRankings
Ranking Based On Selection :15
Vaccinology
immunology
translational science
science education
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
21
20
0.952
* Total i10 IndexRankings
Ranking Based On Selection :16
Mathematics Education
Engineering
Physics
Chemistry
STEM
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
21
15
0.714
* Total i10 IndexRankings
Ranking Based On Selection :17
early mathematics education
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
21
12
0.571
* Total i10 IndexRankings
Ranking Based On Selection :18
science education
environmental education
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
15
15
1.000
* Total i10 IndexRankings
Ranking Based On Selection :19
Anti-predator behaviour
Vigilance
Animal Personality
Bioscience Education
Animal Welfare
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
12
9
0.750
* Total i10 IndexRankings
Ranking Based On Selection :20
Crystallography
Microscopy
Lead in tap water
Science education
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
11
6
0.545
* Total i10 IndexRankings
Ranking Based On Selection :21
science education
public engagement
science outreach
microbiology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
10
9
0.900
* Total i10 IndexRankings
Ranking Based On Selection :22
astrobiology
atmospheric chemistry
science education
informatics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
10
9
0.900
* Total i10 IndexRankings
Ranking Based On Selection :23
science education
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
10
4
0.400
* Total i10 IndexRankings
Ranking Based On Selection :24
science education
language in science
professional development
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
10
3
0.300
* Total i10 IndexRankings
Ranking Based On Selection :25
systems theory
social theory
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
8
8
1.000
Michael Reiss
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
235
135
0.574
Science education
Sex education
Bioethics
Keith S Taber
University of Cambridge
Cambridge, United Kingdom
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
189
121
0.640
Science Education
Chemistry Education
Chemical Education
Gifted Education
Physics Education
Louise Archer
King's College London
London, United Kingdom
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
146
124
0.849
identity
inequality
science education
gender
social class
Gabriel Stylianides
University of Oxford
Oxford, United Kingdom
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
58
45
0.776
mathematics education
curriculum
mathematics teacher education
design-based research
Maria Pampaka
University of Manchester
Manchester, United Kingdom
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
49
34
0.694
mathematics education
social statistics
measurement
quantitative analysis
Fujita Taro
University of Exeter
Exeter, United Kingdom
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
47
32
0.681
Mathematics Education
geometry education
educational technology
Geoff Wake
University of Nottingham
Nottingham, United Kingdom
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
41
23
0.561
Laurinda Brown
University of Bristol
Bristol, United Kingdom
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
40
14
0.350
Mathematics education
mathematics teacher education
narrative
Graham W Scott
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
32
18
0.563
Paola Iannone
Loughborough University
Loughborough, United Kingdom
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
30
21
0.700
Alison Clark Wilson
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
28
24
0.857
mathematics education
digital technology
teacher development
Vinesh Maguire Rajpaul
University of Oxford
Oxford, United Kingdom
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
26
23
0.885
Exoplanetary science
science education
Anesa Hosein
University of Surrey
Guildford, United Kingdom
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
22
15
0.682
Migrant Academics
Mathematics Education
Educational Technology
Research Methods
Educational Psychology
Judy Hardy
University of Edinburgh
Edinburgh, United Kingdom
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
22
10
0.455
HE education
science education
physics education
Adam Ritchie
University of Oxford
Oxford, United Kingdom
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
21
20
0.952
Vaccinology
immunology
translational science
science education
Michael J Grove
University of Birmingham
Birmingham, United Kingdom
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
21
15
0.714
Mathematics Education
Engineering
Physics
Chemistry
STEM
Judy Sayers
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
21
12
0.571
early mathematics education
Lynda Dunlop
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
15
15
1.000
science education
environmental education
Katherine A Jones
Bangor University
Bangor, United Kingdom
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
12
9
0.750
Anti-predator behaviour
Vigilance
Animal Personality
Bioscience Education
Animal Welfare
Jeremy Hopwood
University of Huddersfield
Huddersfield, United Kingdom
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
11
6
0.545
Crystallography
Microscopy
Lead in tap water
Science education
Joana A Moscoso
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
10
9
0.900
science education
public engagement
science outreach
microbiology
Rebecca Catherine Wilson
University of Liverpool
Liverpool, United Kingdom
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
10
9
0.900
astrobiology
atmospheric chemistry
science education
informatics
Kendra McMahon
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
10
4
0.400
Paul Denley
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
10
3
0.300
science education
language in science
professional development
Steven Watson
University of Cambridge
Cambridge, United Kingdom
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
8
8
1.000
systems theory
social theory