Data
California Institute of Technology
| Field | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 | 2014 | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| All surveyed fields | 217 | 228 | 265 | 278 | 337 | 304 | 324 | 320 | 277 | 289 | ||||||||||
| Science and engineering | 217 | 228 | 265 | 278 | 337 | 304 | 324 | 320 | 277 | 289 | ||||||||||
| Science | 175 | 191 | 221 | 221 | 265 | 251 | 256 | 262 | 230 | 240 | ||||||||||
| Agricultural and veterinary sciences | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ||||||||||
| Biological and biomedical sciences | 60 | 66 | 80 | 82 | 83 | 92 | 86 | 85 | 81 | 73 | ||||||||||
| Communication | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ||||||||||
| Computer and information sciences | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 4 | 0 | ||||||||||
| Family and consumer sciences and human sciences | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ||||||||||
| Geosciences, atmospheric, and ocean sciences | 16 | 17 | 24 | 23 | 31 | 24 | 26 | 28 | 19 | 17 | ||||||||||
| Mathematics and statistics | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | ||||||||||
| Multidisciplinary and interdisciplinary sciences | 14 | 17 | 15 | 16 | 21 | 20 | 19 | 23 | 8 | 17 | ||||||||||
| Natural resources and conservation | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ||||||||||
| Physical sciences | 85 | 91 | 102 | 100 | 130 | 114 | 124 | 126 | 118 | 131 | ||||||||||
| Psychology | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ||||||||||
| Social sciences | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ||||||||||
| Engineering | 42 | 37 | 44 | 57 | 72 | 53 | 68 | 58 | 47 | 49 | ||||||||||
| Aerospace, aeronautical, and astronautical engineering | 5 | 4 | 1 | 9 | 11 | 8 | 10 | 6 | 5 | 8 | ||||||||||
| Biological, biomedical, and biosystems engineering | 11 | 5 | 14 | 15 | 14 | 12 | 9 | 1 | 3 | 0 | ||||||||||
| Chemical, petroleum, and chemical-related engineering | 10 | 15 | 12 | 13 | 22 | 7 | 16 | 18 | 18 | 18 | ||||||||||
| Civil, environmental, transportation and related engineering fields | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | ||||||||||
| Electrical, electronics, communications and computer engineering | 2 | 2 | 4 | 3 | 3 | 2 | 1 | 3 | 2 | 2 | ||||||||||
| Industrial, manufacturing, systems engineering and operations research | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ||||||||||
| Mechanical engineering | 10 | 6 | 4 | 11 | 9 | 15 | 16 | 17 | 7 | 6 | ||||||||||
| Metallurgical, mining, materials and related engineering fields | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ||||||||||
| Other engineering | 4 | 5 | 9 | 6 | 12 | 9 | 16 | 13 | 12 | 15 | ||||||||||
| Health | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ||||||||||
| Clinical medicine | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ||||||||||
| Other health | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ||||||||||
NOTES:
- . = data were not collected at this level or institution was not eligible to participate for this survey year.
- Fields of study are grouped as they appear in survey data table (https://www.nsf.gov/statistics/srvygradpostdoc/#tabs-2).

