text: 25 people directly from the Summer School 1 and 25 people from the Test 2 will join the Winter School 1, which is usually held near Seoul. In the school, students stay two weeks; studying theories in the morning and learning experiments in afternoon. Half of them of theories are related to basic chemistry and the other half will be related to Organic Chemistry. One person gets a Best Graduation, 19 people get a Merit, and some of the rest get an Honorable Mention. 20 people-Best Graduation and Merit-can join the Summer School 2 without Test 3.