Problem with reading a .csv file

Processing Coding Questions
21

|Name|Subject|Schedule|
|COUTURE|Math|M1-M2|
|MINOUS|English|S2|
|HERVE|Spanish|S1|
|BAUCHE|PE|S3|
|MUTSCHELE|Biology|M4|

I specify that this csv file can only contain one teacher as more than 5 teachers.