Vocabulary consisting only from characters you are able to read
校正
kousei
(1)proofreading, correction of press, (2)calibration suru
中学生
chuugakusei
junior high school studentgakkou
上る
noboru
(1)to rise, to go up, to come up, to ascend, to be raised, (2)to enter (esp. from outdoors), to come in, to go in, (3)to enter (a school), to advance to the next grade, (4)to get out (of water), t godan, jlpt3, verb, vintrans
赤字
akaji
(1)deficit, (being in or going into) the red, (2)red text, red letters, (3)corrections (by a teacher or proofreader) written in red mix
大ヒット
daihitto
big hit, popular item (e.g. movie, music)ongaku