You would say: 'El colegio empieza a las nueve.'
La escuela empieza a las nueve de la mañana. In Spanish, it is more proper to say "Classes start..." Las clases empiezan a las nueve de la mañana.
My day starts about 9 AM.
9 is nueve
Tengo 9 años
9:00 a.m.
On the first day of each school term.
nin 9 \
In Green Island, it starts at 9 am.
How to say 9:30 in Spanish
A good bedtime for this age during school days is 9 pm. 10 pm at the weekend, ie; Friday and Saturday nights.
Setenta y nueve. Setenta = 70. Nueve = 9.
The school day starts between 8 or 9 AM and finishes between 2 and 3 PM.