Schools in Hart, TX Hart Schools Administration710 2nd StHart, TX, 790438069382143Happy High SchoolHigh SchoolsPrivate Schools K 12Public High SchoolPublic SchoolsHart School Base Clinic710 2nd StHart, TX, 790438069382882Happy High SchoolPrivate Schools K 12Public High SchoolShow MoreSee AlsoHigh SchoolsPrivate Schools (K-12)Public Schools