YOU SAID:

James' IQ is way too low and high

INTO JAPANESE

ジェームズのIQは低すぎるし高すぎる

BACK INTO ENGLISH

James' IQ is both too low and too high.

INTO JAPANESE

ジェームズの IQ は低すぎると同時に高すぎます。

BACK INTO ENGLISH

James' IQ is both too low and too high.