Data
California Institute of Technology
| Field | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| All R&D fields | 445,173 | 490,672 | 478,142 | 438,624 | 449,651 | 399,931 | 391,003 | 400,312 | 371,060 | 374,424 | ||||||||||
| Science | 369,089 | i | 416,522 | i | 395,504 | 370,861 | i | 367,004 | 328,586 | 317,513 | 318,940 | 298,318 | 267,409 | |||||||
| Computer and information sciences | 9,683 | i | 13,730 | i | 11,363 | 13,508 | i | 15,072 | 14,405 | 15,086 | 9,584 | 1,220 | 0 | |||||||
| Geosciences, atmospheric sciences, and ocean sciences | 39,150 | i | 47,263 | i | 57,033 | 43,295 | i | 43,338 | 37,101 | 32,030 | 33,138 | 32,029 | 29,132 | |||||||
| Atmospheric science and meteorology | 0 | i | 0 | i | 2,689 | 1,986 | i | 2,539 | 4,122 | 5,694 | 7,797 | 7,980 | 7,119 | |||||||
| Geological and earth sciences | 35,965 | i | 43,235 | i | 46,166 | 34,651 | i | 33,000 | 26,942 | 22,911 | 23,635 | 22,541 | 21,095 | |||||||
| Ocean sciences and marine sciences | 0 | i | 0 | i | 208 | 204 | i | 114 | 0 | 0 | 92 | 56 | 0 | |||||||
| Geosciences, atmospheric sciences, and ocean sciences nec | 3,185 | i | 4,028 | i | 7,970 | 6,454 | i | 7,685 | 6,037 | 3,425 | 1,614 | 1,452 | 918 | |||||||
| Life sciences | 93,708 | i | 102,066 | i | 98,580 | 100,754 | i | 89,626 | 87,505 | 80,318 | 77,964 | 65,679 | 63,913 | |||||||
| Agricultural sciences | 0 | i | 0 | i | 0 | 0 | i | 0 | 0 | 0 | 0 | 0 | 0 | |||||||
| Biological and biomedical sciences | 93,708 | i | 102,066 | i | 98,392 | 100,578 | i | 89,580 | 84,558 | 76,044 | 74,998 | 65,501 | 63,637 | |||||||
| Health sciences | 0 | i | 0 | i | 142 | 128 | i | 46 | 2,815 | 4,274 | 2,966 | 178 | 230 | |||||||
| Natural resources and conservation | 0 | i | 0 | i | 0 | 0 | i | 0 | 0 | 0 | 0 | 0 | 0 | |||||||
| Life sciences nec | 0 | i | 0 | i | 46 | 48 | i | 0 | 132 | 0 | 0 | 0 | 46 | |||||||
| Mathematics and statistics | 1,385 | i | 794 | i | 1,063 | 1,039 | i | 1,387 | 1,534 | 1,475 | 1,641 | 9,809 | 10,003 | |||||||
| Physical sciences | 217,325 | i | 235,054 | i | 227,465 | 212,265 | i | 217,581 | 188,041 | 188,604 | 192,478 | 185,449 | 164,339 | |||||||
| Astronomy and astrophysics | 51,405 | i | 60,682 | i | 64,902 | 49,083 | i | 49,859 | 45,835 | 41,062 | 35,423 | 35,373 | 39,943 | |||||||
| Chemistry | 33,203 | i | 36,142 | i | 36,223 | 37,366 | i | 40,638 | 42,498 | 46,180 | 51,531 | 49,285 | 40,577 | |||||||
| Materials science | 0 | i | 0 | i | 25,614 | 25,102 | i | 20,847 | 15,109 | 17,713 | 19,616 | 15,790 | 0 | |||||||
| Physics | 105,783 | i | 111,025 | i | 100,726 | 100,714 | i | 106,237 | 84,599 | 83,649 | 85,908 | 85,001 | 83,819 | |||||||
| Physical sciences nec | 26,934 | i | 27,205 | i | 0 | 0 | i | 0 | 0 | 0 | 0 | 0 | 0 | |||||||
| Psychology | 2,127 | i | 1,117 | i | 0 | 0 | i | 0 | 0 | 0 | 46 | 46 | 0 | |||||||
| Social sciences | 1,852 | i | 3,213 | i | 0 | 0 | i | 0 | 0 | 0 | 0 | 0 | 0 | |||||||
| Anthropology | 17 | i | 22 | i | 0 | 0 | i | 0 | 0 | 0 | 0 | 0 | 0 | |||||||
| Economics | 308 | i | 211 | i | 0 | 0 | i | 0 | 0 | 0 | 0 | 0 | 0 | |||||||
| Political science and government | 17 | i | 21 | i | 0 | 0 | i | 0 | 0 | 0 | 0 | 0 | 0 | |||||||
| Sociology, demography, and population studies | 17 | i | 21 | i | 0 | 0 | i | 0 | 0 | 0 | 0 | 0 | 0 | |||||||
| Social sciences nec | 1,493 | i | 2,938 | i | 0 | 0 | i | 0 | 0 | 0 | 0 | 0 | 0 | |||||||
| Sciences nec | 3,859 | i | 13,285 | i | 0 | 0 | i | 0 | 0 | 0 | 4,089 | 4,086 | 22 | |||||||
| Engineering | 75,727 | i | 73,871 | i | 51,975 | 51,630 | i | 51,693 | 46,972 | 45,494 | 61,771 | 57,886 | 83,424 | |||||||
| Aerospace, aeronautical, and astronautical engineering | 8,092 | i | 7,631 | i | 7,418 | 6,149 | i | 9,139 | 9,108 | 9,619 | 14,144 | 13,268 | 13,528 | |||||||
| Bioengineering and biomedical engineering | 6,750 | i | 6,287 | i | 6,392 | 6,210 | i | 3,051 | 892 | 868 | 1,869 | 1,956 | 658 | |||||||
| Chemical engineering | 5,250 | i | 6,982 | i | 7,286 | 7,524 | i | 7,955 | 5,548 | 3,867 | 9,494 | 16,256 | 27,701 | |||||||
| Civil engineering | 11,353 | i | 8,777 | i | 11,452 | 11,644 | i | 12,202 | 12,598 | 13,059 | 7,509 | 5,540 | 8,463 | |||||||
| Electrical, electronic, and communications engineering | 5,978 | i | 6,180 | i | 7,780 | 5,501 | i | 4,877 | 5,799 | 4,840 | 6,858 | 6,766 | 6,052 | |||||||
| Industrial and manufacturing engineering | 0 | i | 0 | i | 0 | 0 | i | 0 | 0 | 0 | 0 | 0 | 0 | |||||||
| Mechanical engineering | 4,845 | i | 3,291 | i | 183 | 220 | i | 307 | 368 | 0 | 5,168 | 3,063 | 174 | |||||||
| Metallurgical and materials engineering | 31,000 | i | 26,713 | i | 96 | 44 | i | 12 | 0 | 0 | 92 | 2,565 | 19,757 | |||||||
| Engineering nec | 2,459 | i | 8,010 | i | 11,368 | 14,338 | i | 14,150 | 12,659 | 13,241 | 16,637 | 8,472 | 7,091 | |||||||
| Non-S&E | 357 | i | 279 | i | 30,663 | 16,133 | i | 30,954 | 24,373 | 27,996 | 19,601 | 14,856 | 23,591 | |||||||
| Business management and business administration | 0 | i | 0 | i | 0 | 0 | i | 0 | 0 | 0 | 224 | 115 | 426 | |||||||
| Communication and communications technologies | 0 | i | 0 | i | 388 | 179 | i | 91 | 44 | 173 | 118 | 28 | 14 | |||||||
| Education | 0 | i | 0 | i | 0 | 0 | i | 0 | 0 | 0 | 0 | 0 | 0 | |||||||
| Humanities | 357 | i | 279 | i | 7,342 | 7,641 | i | 10,411 | 10,425 | 10,002 | 6,630 | 6,005 | 8,154 | |||||||
| Law | 0 | i | 0 | i | 0 | 0 | i | 0 | 0 | 0 | 0 | 0 | 0 | |||||||
| Social work | 0 | i | 0 | i | 0 | 0 | i | 0 | 0 | 0 | 0 | 0 | 0 | |||||||
| Visual and performing arts | 0 | i | 0 | i | 0 | 0 | i | 0 | 0 | 0 | 0 | 0 | 0 | |||||||
| Non-S&E nec | 0 | i | 0 | i | 22,933 | 8,313 | i | 20,452 | 13,904 | 17,821 | 12,629 | 8,708 | 14,997 | |||||||
i=imputed
NOTES:
- . = data were not collected at this level or institution was not eligible to participate for this survey year.
- Prior to FY 2016, expenditures for natural resources and conservation, materials science, anthropology, and industrial and manufacturing engineering were not collected separately. R&D expenditures in agricultural sciences decreased in FY 2016 because a number of disciplines previously reported in that field are now reported separately under natural resources and conservation.
SOURCE: National Center for Science and Engineering Statistics, Higher Education R&D Survey

