Pinch! Test of Learning

'''Pinch! Test of Learning' (窮地！ がくりょくてすと, Kyūchi! Gakuryoku tesuto) is the fourth episode of the second season of Isekai Quartet'' and sixteenth episode of the full series overall.

Summary
It's time for a test! Everybody expects Ainz to score highly, but… he never even passed middle school!

Trivia

 * Unlike previous episodes in Isekai Quartet, this episode extends past the closing credits.
 * When studying for the test, Subaru uttered, "This brings back some memories". There is a possibility that he was referring to the time when he was studying the language in the world of Emilia and Rem.  Ram later Emilia and Rem supervised Subaru's study.