Txawm hais tias muaj 50% ntawm Milwaukee Public Schools cov tub ntxhais kawm lub cev, cov tub ntxhais kawm Dub tau txais 81% ntawm kev ncua xyoo kawm ntawv no, raws li cov ntaub ntawv tau nthuav tawm rau Milwaukee Pawg Thawj Coj ntawm Tsev Kawm Ntawv rau hnub Tuesday.