Senior high school in Koga
Senior high school
1 Chome-5-26 Higashi, Koga, Ibaraki 306-0011, Japan
Koyo Gakuen High School12-1 Nakada Shinden, Koga, Ibaraki 306-0054, Japan
Ibaraki Prefectural Koga Daisan High School2 Chome-4-5 Asahicho, Koga, Ibaraki 306-0012, Japan
Koga Daiichi High School19-18 Saiwaicho, Koga, Ibaraki 306-0024, Japan
Ibaraki Prefectural Koga Daini High School1004-1 Kazurou, Koga, Ibaraki 306-0211, Japan
Sōwa Technical Senior High School54-1 Gohei, Koga, Ibaraki 306-0123, Japan
Ibaraki Kenritsu Sanwa High School
