In the case you plan to establish Japanese language school in Japan, you need to satisfy several requirements.
For example,
1 Principal ( assumed you ) needs to have experience of engaging in teaching Japanese language for five years or more.
2 The number of teachers is three or more ( including you ) and at least one teacher for 20 students
.
3 All teachers should have graduated from university in faculty of teaching Japanese language
Or
They should have studied teaching Japanese language in university
Or
.
4 They have passed 日本語教育能力検定試験
etc.
Moreover, facility ( building and land of school ) should be owned by operator of school.
Or
In the case of lease right, valid period of lease contract is 20 years or more.
.
.
Room area of building should be more than 115 square meters or more.
