A teacher welcomes students at Kyungbok High School in Seoul, South Korea, May 20, 2020.(Xinhua/Lee Sang-ho)
According to a phased school reopening plan of South Korea's Ministry of Education, high school seniors become the first batch to return school on Wednesday.
Seniors get temperature measured at Kyungbok High School in Seoul, South Korea, May 20, 2020.(Xinhua/Lee Sang-ho)
Seniors get temperature measured at Kyungbok High School in Seoul, South Korea, May 20, 2020. (Xinhua/Lee Sang-ho)
Girls return to school for classes at Changduk Girls' High School in Seoul, South Korea, May 20, 2020.(Xinhua/Lee Sang-ho)
A teacher welcomes students at Kyungbok High School in Seoul, South Korea, May 20, 2020.(Xinhua/Lee Sang-ho)