Petra Christian School (Perhimpunan Pendidikan dan Pengajaran Kristen Petra)

Motto: "Education Beyond Academics". Petra Christian Education and Teaching Association a.k.a. Perhimpunan Pendidikandan Pengajaran Kristen Petra (abbreviated as PPPK Petra) is a Christian education foundation in East Java established on April 22, 1951. Until now, PPPK Petra has managed schools in 2 regions namely Surabaya with 28 Schools and Sidoarjo with 5 Schools. The name "Petra" comes from the Greek language which means "Rock".