Stock Illustration: A set of facial expressions of a male student resting his chin on his hands while studying

high school student　 high-school student　 studying　 set　 sets　 baby boy　 boy　 vector　 vectors　 student　 students　 person　 junior high school student　 junior high student　 middle school student　 teenager　 upper body　 upper body shot　 pretty　 uniform　 pupil　 pupils　 illustration　 grin　 grinning　 smile　 smiling　 Japanese people　 japanese　 educate　 schooling　 white background　 school　 coaching school　 younger　 facial expression　 learn　 learning　 study　 taking an examination　 pose　 posing　 poses　 avatars　 lesson　 class work　 school uniform　 student preparing for an exam　 student taking an exam　 test　 tests　 classroom　 homework　 contemplation　 suffer　 have trouble　 be perplexed　 have difficulty　 be in trouble　 be in difficulties　 have a hard time　 be troubled　 be distressed　 be put out　 be inconvenienced　 be worried　 be bothered　 be stumped　 bore　 bored　 boring　 tiresome　 fed up　 pencil　 pencils　 lead pencil　 exam　 examination　 study for entrance exam　 cramming school　 notebook　 desk　 prep school　 rest one's chin in one's hands　 class in session　 bloke　 guy　 male　 man　 speech balloon　 looking to the side