YOU SAID:
I went to school at teacher went to school late
INTO JAPANESE
私は先生に学校に行きました遅く学校に行きました
BACK INTO ENGLISH
I went to school with my teacher I went to school late
INTO JAPANESE
先生と一緒に学校に行きました遅く学校に行きました
BACK INTO ENGLISH
I went to school with my teacher I went to school late
Well done, yes, well done!