Si Villafuerte Sr. nag'ama nin 67 bill na napasar komo ley. Saro kaini iyo House Bill (HB) 0063, na nagin ley bilang Akta Republika 10157 "Institutionalizing the Kindergarten Education Into the Basic Education System," na obligado sa lambang aki mag'agi ngona sa "preparatory schooling" bago magtongtong sa Grade One.