Teach You a Lesson
From DramaWiki
WARNING: Due to violence and mature content, this drama may not be suitable for some younger viewers. 
Contents
Details
- Title: 참교육 / Chamgyoyuk
- Also known as: True Education
- Genre: Drama, school, action
- Format: Webdrama
- Episodes: 10
- Broadcast network: Netflix
- Broadcast period: 2026-Jun-05
- Air time: Friday
- Original soundtrack: Teach You a Lesson OST
Synopsis
When respect collapses in schools, unconventional inspectors arrive to set things right — with sharp, non-nonsense lessons you won't find in textbooks. --- Netflix
User/Viewer Ratings
Cast
- Main Cast
- Kim Moo Yul as Na Hwa Jin (former Special Forces captain, inspector for the Educational Rights Protection Bureau (ERPB))
- Jin Ki Joo as Im Han Rim (former Special Forces sergeant, inspector for the ERPB)
- Pyo Ji Hoon as Bong Keun Dae (officer of the ERPB, KAIST graduate)
- Lee Sung Min as Choi Kang Suk (Minister of Education, founder of the ERPB)
- Daehan High School
- Lee Seung Kyu as Ryu Joon Hyung (ep 1)
- Kim Do Kun as Kim Kwang Soo (ep 1)
- Lee Chan Yong as Kim Kyung Min (ep 1)
- Jung Soo Hyun (정수현) as Park Dae Suk (ep 1)
- Guun High-Tech High School
- Jun Bong Suk (전봉석) as Kim Hyung Joo (ep 2, 4)
- Lee Tae Hwan as Jang Kwon Hyuk (ep 2)
- Yoo Tae Joo (유태주) as Park Sung Hwan (ep 2, 4)
- Ok Jin Wook as Jo In Bum (ep 2, 4)
- Soan Girls' High School
- Lee Sang Hee as Jung Sun Young (ep 3)
- Kwon Hyuk as Ko Young Soo (ep 3)
- Park Seo Yoon (박서윤) as Han Yeo Ri (ep 3-4)
- Kim Se Yun (김세연) as Jung So Young (ep 3)
- Chukmyeong Foreign Language High School
- Bae Joon Hyung (배준형) as Park Hyun Woong (ep 4)
- Choi Duk Moon as Chan Sang Yul (ep 4)
- Shim Soo Bin as Jung Soo Jung (ep 4)
- Hyeongchung Elementary School
- Song Shi Ahn (송시안) as Choi Ji Sun (ep 5)
- Park Ji Yun as Lee Ji Young (ep 5)
- Choi Ja Woon (최자운) as Kim Woo Jin (ep 5)
- Kwon Dong Ho as Kim Suk Hyun (ep 5)
- Hyeonjin Middle School
- Others
- Kim Jong Soo as Hwang Ki Tae (presidential contender who opposes the ERPB)
- Special guest appearances
- Ha Young as Choi Ka Yoon (Kang Suk's daughter and Hwa Jin's fiancée)
Production Credits
- Production Companies: Ylab Plex (와이랩 플렉스), GTist (지티스트)
- Director: Hong Jong Chan
- Original writing: Chae Yong Taek (채용택)
- Screenwriter: Lee Nam Gyu
Notes
- Based on the 2020 webcomic True Education (참교육), written by Chae Yong Taek (채용택) and illustrated by Han Ka Ram (한가람).
- Filming began the first half of 2025.