YOU SAID:

i will come to the school to learn some coding tomorrow.

INTO JAPANESE

明日はコーディングを学ぶために学校に行きます。

BACK INTO ENGLISH

I'm going to school tomorrow to learn to code.

INTO JAPANESE

明日はコードを学ぶために学校に行きます。

BACK INTO ENGLISH

I'm going to school tomorrow to learn to code.