Isayensi, Ubuchwepheshe, Ubunjiniyela, futhi imathemathiki (IUUI, isiNgisi: science, technology, engineering, and mathematics, STEM), Igama elithi eqenjini ndawonye lezi eyala zezemfundo. Leli gama livame ukusetshenziswa lapho kukhulunywa ngenqubomgomo yezemfundo nokukhethwa kwekharikhulamu ezikoleni ukwenza ngcono ukuncintisana ekuthuthukisweni kwesayensi nezobuchwepheshe. Inemithelela ngentuthuko yabasebenzi, ukukhathazeka kwezokuphepha kuzwelonke nenqubomgomo yokufuduka. Isayensi e IUUI ngokuvamile libhekisela ezimbili aphume ezintathu ezinkulu amagatsha yesayensi : isayensi yemvelo, kuhlanganise ibhayoloji, amafiziki, futhi ikhemistri, futhi wesayensi esisemthethweni, zazo wezibalo isibonelo, kanye logic futhi izibalo ; igatsha lesithathu elikhulu lesayensi, isayensi yezenhlalo, kufaka phakathi isayensi yezengqondo, isayensi yezenhlalo kanye nesayensi yezepolitiki, lihlukaniswe ngokuhlukile kwamanye amagatsha amabili esayensi, futhi esikhundleni salokho bahlanganiswa ndawonye nobuntu nezobuciko ukwenza elinye igama elichazwe ngokuthi UUNY - Ubuntu, Ubuciko, Nesayensi futhi Yezenhlalo. (isiNgisi: HASS - Humanities, Arts, and Social Sciences) Abesifazane bakha amaphesenti angama-47 abasebenzi baseMelika, futhi benza ama-24% emisebenzi ehlobene ne-IUUI. E-UK abesifazane benza ama-13% emisebenzi ehlobene ne-IUUI (2014). E-US abesifazane abane-IUUI izinga banamathuba amaningi okusebenza emfundweni noma ekunakekelweni kwezempilo kunamasimu we-IUUI ngokuqhathaniswa nabalingani babo besilisa.