ˈæftɚ ðɪ ˈɛnd ʌv wˈɜːld wˈɔːɹ aɪ ænd ðə fɔːɹmˈeɪʃən ʌvðə stˈeɪt ʌv slˈoʊviːnz, kɹˈoʊæts ænd sˈɜːbz lˈeɪɾɚ kˈɪŋdəm ʌv jˌuːɡəslˈɑːviə, ðə hˈaɪ skˈuːl swˈɪtʃt tə slˈoʊviːn æz ðə lˈæŋɡwɪdʒ ʌv ɪnstɹˈʌkʃən.
After the end of World War I and the formation of the State of Slovenes, Croats and Serbs (later Kingdom of Yugoslavia), the high school switched to Slovene as the language of instruction.