ɪn nˈaɪntiːnhˈʌndɹɪd θˈɜːɾi ˈeɪt, dˈɛltə sˈɛntɹəl skˈuːl, ɚɹˈɪdʒɪnəli bˈɪlt ɪn nˈaɪntiːnhˈʌndɹɪd twˈɛnti sˈɪks ænd jˈuːzd æz ɐn ˌɛlɪmˈɛntɚɹi skˈuːl ɡɹˈeɪd wˈʌn ˈeɪt, wʌz ɛnlˈɑːɹdʒd ænd ʌpdˈeɪɾᵻd fɔːɹ sˈiːnjɚ stˈuːdənts wˌaɪl ɐ nˈuː ˌɛlɪmˈɛntɚɹi skˈuːl wʌz bˈɪlt ɔnðə sˈeɪm plˈɑːt ʌv lˈænd, ðə sˈaɪt ʌv dˌiːˌɛsˈɛs tədˈeɪ.
In 1938, Delta Central School, originally built in 1926 and used as an elementary school (grade 1–8), was enlarged and updated for senior students while a new elementary school was built on the same plot of land, the site of DSS today.