YOU SAID:

When I go to school I am at school to learn at school.

INTO JAPANESE

学校に行くとき、学校で学ぶために学校にいる。

BACK INTO ENGLISH

When I go to school, I'm at school to study at school.

INTO JAPANESE

学校に行くとき、学校に留学しています。

BACK INTO ENGLISH

When I go to school, I study abroad at school.

INTO JAPANESE

学校に行くとき、私は学校に留学します。

BACK INTO ENGLISH

When I go to school, I go to school to study.

INTO JAPANESE

学校に行くとき、私は勉強のために学校に行きます。

BACK INTO ENGLISH

When I go to school, I go to school to study.