초beginning 초등학교elementary school; primary school 초등학생elementary school student; primary school student 초급elementary level; beginning stage 초기beginning; start 초등elementary class 초반early stage; initial phase 초보first step; beginner level 초보자beginner; novice 최초being the first; being original

초급elementary level; beginning stage 최고급the highest grade; top-level 특급special class; special rank; special grade 하급생junior student; underclassman 고급high quality; high grade 고급반class for advanced learners; the highest-level class 고급품high-end product 고급화enhancement 상급반upper grades; higher grades 상급생senior student; upper classmen

반group; party 사진반photography club 오전반morning class 오후반afternoon class 고급반class for advanced learners; the highest-level class 반장head; chief 부반장vice president 상급반upper grades; higher grades 중급반intermediate class 강력반violent crimes section