The story
Founded by Yoshie Hiraoka.1
Private company
IA Prep School Hiraoka
IA Prep School Hiraoka is an English tutoring school for junior high and high school students in Tokyo, Japan.1 It was founded by Yoshie Hiraoka.1
I.A. Prep School 平岡（アイ・エイ・プレップスクールひらおか）は、英語専門の学習塾である。旧称は平岡塾（ひらおかじゅく）。2 From the Japanese Wikipedia, CC BY-SA 4.0
Last updated Oct 21, 2026.
Overview
Leadership
Who has led IA Prep School Hiraoka, and when. Pick a name to see everywhere that person has worked.
- FounderYoshie Hiraoka1
Sources
The numbers on this page point here. Each one links to the record it came from.
- 1
- 2