High School King of Savvy (Korean: 고교처세왕; RR: Gogyocheosewang) is a 2014 South Korean television series starring Seo In-guk, Lee Ha-na, Lee Soo-hyuk, and Lee Yul-eum.^[1] It aired on tvN from June 16 to August 11, 2014, on Mondays and Tuesdays at 23:00 (KST) for 17 episodes.^[2]

Lee Min-suk (Seo In-guk) is a high school student and varsity ice hockey player. He and his older brother Hyung-suk look very much alike, despite their nine-year age gap. When he gets a mysterious phone call from Hyung-suk telling him to impersonate his brother at the latter's new job, Min-suk is forced to pretend to be a high-ranking executive at an IT conglomerate. Living a double life while unaware of the rules within the Korean workplace, Min-suk learns how to navigate his way in the world of adults with the help of Jung Soo-young (Lee Ha-na), a temp with an odd personality whom he eventually falls in love with.

The first script reading was held on April 25, 2014, at the CJ E&M Centre in Sangam-dong, Seoul, South Korea.^[13] Filming commenced in early May 2014.^[14]

Seo trained with the Kwangwoon University hockey team for two months in preparation for his role as an ice hockey player.^[15]

On July 22, 2014, it was announced that the series would be extended by one episode, and a special broadcast would be aired following the end of the 17 episodes.^[16]

• In this table, the blue numbers represent the lowest ratings and the red numbers represent the highest ratings.
• N/A denotes that the rating is not known.

• This drama airs on a cable channel/pay TV which normally has a relatively smaller audience compared to free-to-air TV/public broadcasters (KBS, SBS, MBC and EBS).

• tvN Asia
•  Thailand - Workpoint TV: starting February 1, 2015^[17]
•  Taiwan - GTV: starting May 29, 2015^[18]
•  Malaysia - Tv9: starting February 16, 2016
•  Ghana - Joy Prime