Custody classes are divided into two types according to the venue, one is in shops and the other is in houses. The in-store custody class is about 240 square meters, with an investment of about 200,000-400,000. Suppose 50 students are enrolled, and the monthly profit is about 10000-20000 yuan, depending on the local charges.

The residential trusteeship class is about 120 square meters, with an investment of about 50,000 yuan. Assuming that 50 students are enrolled, the monthly profit is about 7000- 15000 yuan, depending on the local charging standard.