Question

HOW can I make my school more beautiful

Answer 1

you can simply request to plant some flowers, change and or paint the school, you could also increase the quality of the grass there. if you don't have that kind of  power you can get some pots and line them around the school compound, make the recycle bins attractive make some untidy places neat. hope this helps

Answer 2

By keeping school neat and clean.
By dacaratring class rooms well.
By planting more plants, throwing garbage in dustbin.