Looking on the internet deeply has found these results:

We studied at the same school is the most popular phrase on the web.

We studied at the one school 10 results on the web	We studied at the same school 137 results on the web More popular!
Some examples and use cases from the internet:	Some examples and use cases from the internet:
It doesn't look like this phrase is very popular! The search could not find any examples on the internet.	Apr 22, 2015 ... She showed me her FB and she had to wade through a bunch of requests to even find me. We studied at the same school, so that's how we met�... DL: Talking about industrial design and art schools (we studied at the same school many years ago), what advice could you give to students and other kids�... Yes, we studied at the same school. We couldn't be together a lot after school, because his parents didn't allow him to stay in the city. If he did�... Jun 25, 2012 ... My wife is from Yerevan, we studied at the same school. She is a doctor. She is my close friend's sister. We have a small daughter, and it's very�...

We studied at the one school

10 results on the web

We studied at the same school

137 results on the web

More popular!

It doesn't look like this phrase is very popular! The search could not find any examples on the internet.

Apr 22, 2015 ... She showed me her FB and she had to wade through a bunch of requests to even find me. We studied at the same school, so that's how we met�...
DL: Talking about industrial design and art schools (we studied at the same school many years ago), what advice could you give to students and other kids�...
Yes, we studied at the same school. We couldn't be together a lot after school, because his parents didn't allow him to stay in the city. If he did�...
Jun 25, 2012 ... My wife is from Yerevan, we studied at the same school. She is a doctor. She is my close friend's sister. We have a small daughter, and it's very�...