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Episode ratings for the tvN drama High Class

Date	Episode	Nielsen Korea (%)
		Nationwide	Seoul
2021-09-06	01	3.221	3.445
2021-09-07	02	3.379	3.437
2021-09-13	03	3.342	3.286
2021-09-14	04	3.986	4.295
2021-09-20	05	2.953	3.195
2021-09-21	06	3.856	4.171
2021-09-27	07	4.193	4.604
2021-09-28	08	4.489	4.983
2021-10-04	09	4.376	4.283
2021-10-05	10	4.924	4.859
2021-10-11	11	4.832	5.192
2021-10-18	12	4.254	4.732
2021-10-19	13	4.922	4.693
2021-10-25	14	4.792	4.911
2021-10-26	15	5.079	4.824
2021-11-01	16	5.700	5.781
Average		%	%

Source: Nielsen Korea

Notes

• Episode 12 did not air on October 12 due to the broadcast of the 2022 FIFA World Cup football/soccer qualifier match between Iran and South Korea.