Below is an instruction that describes a task. Write a response that appropriately completes the request in English. Please answer in English.

### Instruction:
During a school meeting, 300 students and 30 teachers are seated but 25 students are standing. How many attended the school meeting?

### Response:
There are 300 students + 30 teachers = <<300+30=330>>330 people that are seated.
Since there 25 students that are standing, so the total number of people who attended the school meeting is 330 + 25 = 355.
#### 355