学生【がくせい】
student (esp. a university student)
学校【がっこう】
school
大学【だいがく】
university, college, former imperial university of Japan (established under the ritsuryō system for the training of government administrators), the Great Learning (one of the Four Books)
科学【かがく】
science
学部【がくぶ】
department of a university, undergraduate (course, program, etc.)
文学【ぶんがく】
literature
医学【いがく】
medical science, medicine
学習【がくしゅう】
study, learning, tutorial
学園【がくえん】
educational institution, school, academy, campus
小学校【しょうがっこう】
primary school, elementary school, grade school
中学【ちゅうがく】
junior high school, middle school, lower secondary school
中学生【ちゅうがくせい】
junior high school student, middle school pupil
学者【がくしゃ】
scholar, academic, scientist, learned person, person of learning
学会【がっかい】
learned society, scientific society, academy, academic meeting, academic conference
小学生【しょうがくせい】
elementary school student, primary school student, grade school student
大学院【だいがくいん】
graduate school
化学【かがく】
chemistry
中学校【ちゅうがっこう】
junior high school, middle school, lower secondary school
入学【にゅうがく】
admission (to a school or university), entrance, enrolment, enrollment, matriculation
哲学【てつがく】
philosophy