Graduate School
Grad School
noun
Remember how you learned that 大学 means "college?" Well the institution you go to after college is graduate school!
だいがくいん
This is a jukugo word that uses the on'yomi readings of the kanji. You should be able to read this on your own.
大学院をそつぎょうしたんだけど、仕事が見つからないんだ。
I graduated from grad school, but I can’t find a job.
この大学院の自どうはん売きは、つめたい飲み物しか売っていません。
You can only buy cold drinks from the vending machines at this grad school.
私は大学院進学を考えております。
I’m thinking about going to graduate school.