An elementary school applied to the local administrative department of education to purchase an additional school bus to strengthen the ability to transport teachers and students  The administrative department of education rejected this application on the grounds that the number of school buses must match the size of the school and the number of teachers and students 
The education administrative department has no plan to expand the scale of teachers and students of the school
According to the current number and scale of the school's teachers and students, the existing school buses are enough