In Papua New Guinea, there are 29 Lutheran schools connected to the Gutnius Lutheran Church including:
- Highland Lutheran International School
- St. Paul’s Lutheran Secondary School
- Bishop Leo (Sirunki) High School
- Kopiago Lutheran High School
- Kandep to be Lutheran High School
- Takienda
- Irelaya
- Lepa
- Papayuku
- Porgera
- Raiakam
- Sirunki
- Yaibos
- Wamapisa
- Muritaka
- Warawali
- Mulisosa
- Wambup
- Yuyane
- Napotesa
- Kundis
- Walupim
- Tumudan
- Typyokotesa
- Sapos
- Kaindan
- Talyokosa
- Birip
- Potokali