View source for Teach You a Lesson

<center>[[File:Icon-not-under18.png]] '''WARNING: Due to violence and mature content, this drama may not be suitable for some younger viewers.''' </center>

[[File:Teach You a Lesson.jpg|thumb|Teach You a Lesson]]
==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''
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==User/Viewer Ratings==
<vote type=1/>

==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)
*[[P.O|Pyo Ji Hoon]] as Bong Keun Dae (officer of the ERPB, KAIST graduate)
*[[Lee Sung Min (1968)|Lee Sung Min]] as Choi Kang Suk (Minister of Education, founder of the ERPB)

;Daehan High School
*[[Lee Seung Kyu (1999)|Lee Seung Kyu]] as Ryu Joon Hyung (ep 1)
*[[Kim Do Kun (1993)|Kim Do Kun]] as Kim Kwang Soo (ep 1)
*[[Lee Chan Yong]] as Kim Kyung Min (ep 1)
*[[Jung Soo Hyun (1997)|Jung Soo Hyun]] as Park Dae Suk (ep 1)

;Guun High-Tech High School
*[[Jun Bong Suk]] as Kim Hyung Joo (ep 2, 4)
*[[Lee Tae Hwan]] as Jang Kwon Hyuk (ep 2)
*[[Yoo Tae Joo]] 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]] as Han Yeo Ri (ep 3-4)
*[[Kim Se Yun (2002)|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 (1984)|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
*[[Jang Yo Hoon]] (장요훈) as Min Ji Woong (ep 6-7)
*[[Im Hyun Mook]] (임현묵) as Yun Min Soo (ep 6-7)
*[[Yoon Tae Shik]] (윤태식) as Lee Doo Hyun (ep 6-7)
*[[Choi Hyun Joon (actor)|Choi Hyun Joon]] (최현준) as Choi Woo Sung (ep 6-7)

;Nakwon High School
*[[Bae Jae Young]] as Lee Jae Yun (ep 7)
*[[Jo Eun Sol (actor)|Jo Eun Sol]] (조은솔) as Shin Ji Soo (ep 7)
*[[Jo Joon Ho]] (조준호) as Ji Sung Bin (ep 7)

;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.

==External Links==
*[https://www.netflix.com/title/81947300 Netflix]
*[https://www.hancinema.net/korean_drama_True_Lessons.php HanCinema]
*[[Wikipedia:Teach You a Lesson|English Wikipedia]]
*[[Wikipedia:ko:참교육|Korean Wikipedia]]

[[Category:KDrama]] [[Category:KDrama2026]] [[Category:Netflix]] [[Category:Drama]]  [[Category:School]]  [[Category:Action]]