Make The Grade, Passing An Exam
noun, verbal noun, の adjective
I reached the ordinal number prefix that represents a passing score on my test. This means I was able to make the grade! Wow, passing an exam feels great. 及第 is an old-fashioned term that you might see as part of the word 及第点 (a passing grade), especially if you read a lot of classic Japanese books.
きゅうだい
This is a jukugo word that uses the on'yomi readings of the kanji. You should be able to read this on your own.
ねぇ、及第点って何点だったか覚えてる？
Hey, do you remember what score you need to get a passing grade?