Data
U. Southern California
| Fields | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 |
|---|---|---|---|---|---|---|---|---|---|---|
| All fields | 501 | 535 | 479 | 397 | 437 | 494 | 435 | 460 | 490 | 452 |
| Science and engineering | 418 | 429 | 394 | 325 | 372 | 406 | 345 | 366 | 393 | 344 |
| Agricultural sciences and natural resources | . | . | . | . | . | . | 2 | . | . | . |
| Natural resources and conservation | . | . | . | . | . | . | 2 | . | . | . |
| Biological and biomedical sciences | 89 | 82 | 72 | 57 | 78 | 72 | 61 | 86 | 83 | 71 |
| Biochemistry and biophysics | 2 | . | . | 2 | 2 | 4 | 3 | 5 | 7 | 1 |
| Biology and biomedical sciences, general | 11 | 8 | 12 | 7 | 9 | 8 | 4 | 7 | 9 | 4 |
| Bioinformatics, biostatistics, and computational biology | 13 | 12 | 11 | 5 | 15 | 16 | 15 | 18 | 9 | 11 |
| Cellular and developmental biology, and anatomy | 3 | 6 | 6 | 6 | 4 | 4 | 3 | 4 | 7 | 9 |
| Ecology, evolutionary biology, and epidemiology | 10 | 7 | 4 | 4 | 8 | 5 | 3 | 5 | 5 | 5 |
| Genetics and genomics | 2 | 3 | . | . | 1 | 1 | 1 | 7 | 5 | 2 |
| Microbiology and immunology | 2 | . | 2 | 4 | . | 1 | 3 | . | 4 | 3 |
| Molecular biology | 15 | 17 | 13 | 8 | 12 | 12 | 7 | 15 | 13 | 14 |
| Neurobiology and neurosciences | 21 | 18 | 13 | 13 | 18 | 17 | 16 | 13 | 16 | 15 |
| Pharmacology and toxicology | 5 | 4 | 4 | 3 | 1 | . | 3 | 3 | 1 | 1 |
| Physiology, pathology, and cancer biology | 5 | 5 | 6 | 3 | 6 | 3 | 2 | 5 | 7 | 5 |
| Biology and biomedical sciences, other | . | 2 | 1 | 2 | 2 | 1 | 1 | 4 | . | 1 |
| Computer and information sciences | 64 | 50 | 39 | 24 | 33 | 49 | 36 | 27 | 25 | 31 |
| Computer science | 58 | 45 | 30 | 24 | 32 | 48 | 35 | 24 | 25 | 29 |
| Computer and information sciences, other | 6 | 5 | 9 | . | 1 | 1 | 1 | 3 | . | 2 |
| Engineering | 116 | 114 | 108 | 99 | 123 | 131 | 116 | 107 | 129 | 118 |
| Aerospace, aeronautical, and astronautical engineering | 7 | 3 | 6 | 6 | 7 | 7 | 2 | 5 | 9 | 5 |
| Bioengineering and biomedical engineering | 13 | 15 | 12 | 14 | 17 | 20 | 21 | 13 | 19 | 11 |
| Chemical and petroleum engineering | 8 | 13 | 12 | 12 | 16 | 11 | 8 | 9 | 11 | 17 |
| Civil, environmental, and transportation engineering | 6 | 10 | 12 | 10 | 12 | 16 | 12 | 9 | 11 | 8 |
| Electrical and computer engineering | 53 | 46 | 36 | 43 | 41 | 45 | 38 | 42 | 46 | 52 |
| Industrial engineering and operations research | 7 | 12 | 6 | 3 | 9 | 12 | 11 | 10 | 5 | 6 |
| Materials and mining engineering | 7 | 6 | 5 | 4 | 5 | 8 | 4 | 7 | 8 | 8 |
| Mechanical engineering | 13 | 7 | 13 | 5 | 13 | 10 | 16 | 7 | 17 | 7 |
| Engineering, other | 2 | 2 | 6 | 2 | 3 | 2 | 4 | 5 | 3 | 4 |
| Geosciences, atmospheric, and ocean sciences | 14 | 16 | 16 | 9 | 16 | 15 | 11 | 16 | 17 | 8 |
| Geological sciences | 5 | 9 | 9 | 7 | 13 | 11 | 6 | 8 | 9 | 3 |
| Ocean, marine, and atmospheric sciences | 9 | 7 | 7 | 2 | 3 | 4 | 5 | 8 | 8 | 5 |
| Health sciences | 23 | 24 | 27 | 25 | 24 | 25 | 27 | 21 | 19 | 19 |
| Pharmaceutical sciences | 7 | 8 | 5 | 14 | 5 | 12 | 14 | 8 | 2 | 8 |
| Public health | 10 | 10 | 8 | 4 | 9 | 7 | 6 | 6 | 7 | 1 |
| Health sciences, other | 6 | 6 | 14 | 7 | 10 | 6 | 7 | 7 | 10 | 10 |
| Mathematics and statistics | 16 | 18 | 24 | 10 | 10 | 17 | 10 | 6 | 14 | 12 |
| Applied mathematics | 4 | 3 | 16 | 5 | 7 | 6 | 4 | 3 | 4 | 4 |
| Mathematics | 1 | 1 | 1 | 2 | . | 5 | 4 | 3 | 3 | 5 |
| Statistics | 4 | 2 | 4 | . | 2 | 2 | . | . | 2 | 2 |
| Mathematics and statistics, other | 7 | 12 | 3 | 3 | 1 | 4 | 2 | . | 5 | 1 |
| Physical sciences | 37 | 40 | 37 | 39 | 38 | 37 | 29 | 35 | 35 | 26 |
| Astronomy and astrophysics | 3 | 7 | 1 | 5 | 1 | . | 2 | . | . | . |
| Chemistry | 27 | 29 | 25 | 25 | 26 | 21 | 21 | 25 | 26 | 18 |
| Physics | 7 | 4 | 11 | 9 | 11 | 16 | 6 | 10 | 9 | 8 |
| Psychology | 13 | 11 | 19 | 10 | 15 | 12 | 12 | 14 | 16 | 17 |
| Clinical psychology | 5 | 4 | 7 | 6 | 6 | 4 | 5 | 4 | 5 | 8 |
| Counseling and applied psychology | . | . | 1 | . | . | 1 | . | . | . | 1 |
| Research and experimental psychology | 7 | 6 | 10 | 3 | 9 | 5 | 6 | 9 | 10 | 7 |
| Psychology, other | 1 | 1 | 1 | 1 | . | 2 | 1 | 1 | 1 | 1 |
| Social sciences | 46 | 74 | 52 | 52 | 35 | 48 | 41 | 54 | 55 | 42 |
| Anthropology | . | 1 | . | . | . | . | . | . | 3 | 1 |
| Economics | 16 | 23 | 12 | 18 | 9 | 16 | 9 | 17 | 13 | 5 |
| Political science and government | 2 | 8 | 7 | 7 | 2 | 4 | 3 | 7 | 4 | 3 |
| Public policy analysis | 3 | 4 | 5 | 4 | 2 | 2 | 5 | 1 | 9 | 3 |
| Sociology, demography, and population studies | 10 | 2 | 4 | 2 | 5 | 6 | 5 | 1 | 5 | 1 |
| Social sciences, other | 15 | 36 | 24 | 21 | 17 | 20 | 19 | 28 | 21 | 29 |
| Non-science and engineering | 83 | 106 | 85 | 72 | 65 | 88 | 90 | 94 | 97 | 108 |
| Business | 10 | 11 | 18 | 10 | 11 | 11 | 15 | 8 | 9 | 15 |
| Business | 10 | 11 | 18 | 10 | 11 | 11 | 15 | 8 | 9 | 15 |
| Education | 7 | 16 | 8 | 7 | 9 | 8 | 10 | 12 | 18 | 10 |
| Education leadership and administration | 2 | 1 | 2 | 2 | 1 | 2 | 4 | 6 | 4 | 1 |
| Education research | 2 | 15 | 6 | 3 | 8 | 6 | 6 | 3 | 11 | 8 |
| Teacher education and teaching fields | 2 | . | . | . | . | . | . | . | 1 | 1 |
| Education, other | 1 | . | . | 2 | . | . | . | 3 | 2 | . |
| Humanities and arts | 48 | 50 | 35 | 28 | 23 | 40 | 38 | 47 | 41 | 53 |
| Letters | 22 | 22 | 16 | 11 | 6 | 13 | 14 | 19 | 17 | 18 |
| Foreign languages and literature | 2 | 4 | 2 | 1 | 1 | 2 | 4 | 6 | 3 | 2 |
| History | 6 | 2 | 3 | 3 | 4 | 4 | 2 | 6 | 2 | 15 |
| Philosophy and religious studies | 8 | 5 | 6 | 2 | 3 | 6 | 8 | 5 | 4 | 6 |
| Music and performing arts | 1 | 2 | . | . | . | 3 | 1 | 2 | . | 1 |
| Humanities and arts, other | 9 | 15 | 8 | 11 | 9 | 12 | 9 | 9 | 15 | 11 |
| Other non-science and engineering | 18 | 29 | 24 | 27 | 22 | 29 | 27 | 27 | 29 | 30 |
| Communication | 12 | 21 | 14 | 18 | 15 | 18 | 17 | 16 | 21 | 22 |
| Public administration and social services | 6 | 5 | 9 | 8 | 5 | 8 | 9 | 7 | 6 | 7 |
| Non-science and engineering, other | . | 3 | 1 | 1 | 2 | 3 | 1 | 4 | 2 | 1 |
NOTES:
- . = data were not collected at this level or institution was not eligible to participate for this survey year.
SOURCE: National Center for Science and Engineering Statistics, Survey of Earned Doctorates

