Schools in Middletown, IL New Holland-Middletown Middle7512 50th AveMiddletown, IL, 626662174452656Jr. High SchoolPrivate Schools K 12Public SchoolsTremont Grade SchoolWilliamsville Middle School New Holland-Middletown Dist 8875 1250th StMiddletown, IL, 626662174452421Private Schools K 12Public SchoolsWilliamsville Middle School Show MoreSee AlsoMiddle SchoolsPrivate Schools (K-12)Public SchoolsHigh Schools