Hi  Juliette!
I decided to answer the questions, so here they are!

1) What time do you start school ?
We start school at 8.20.
2) What time do you finish school ?
It differs. Mostly,we finish school at 2.10 AM
3) How do you come to school ?
I go to school by bike.
4) How many minutes are they to go to school ?
Appproximately 10-15 minutes.
5) How many breaks are there in your school ?
2.
6) How long do the lesson last ?
40 minutes.
7) What's your school foreign language ?
English.
8) Do you study Latin ?
In the previous year, you could choose an extra subject, and I had chosen Latin. Now, I do not do that anymore.
9) How much time do you spend doing your homework ?
It depends on how much homework we have.
10) Do you have lunch at school or at home ?
At school.
11) How many pupils are there in your school ?
Exactly 1700(!).
12) Have you got a baby-foot in your school 's playground ?
No.
13) Have you got a table of table tennis ?
No, I haven't.
14) How many pupils are there in your class ?
20.
15) How many pupils are there in your school ?
1700.
16) Do you like your tecahers ?
Not all of them =P
17) What do you think of your school ?
I think it is a very good school.
18) Is there a Park in your school ?
park..?
19) Is the playground big ?
Yes, you can go all around the school if you want to.
20) What's the name of your school ?
Maasland College.
21) What do you eat in the Netherlands (typical food) ?
I think there is no typical food in Holland.
22) Are you good at French ?
Yes, I am,  really ;) Maybe we can speak French when you are here in Holland...!
23) When do you have holidays ?
Schoolholidays, Christmas holidays etc. And some weeks of holiday through the year.
24) How many teachers are there in your school ?
I thought...150..?
25) Do you have activities in your school ?
What do you mean by activities..?
26) How long do your sport lessons last ?
2 times 40 minutes.
27) What languages do you study ?
Dutch, English, German, French.
28) How many teachers have you got in your class ?
Approximately 13.
29) What does your class tutor teach ?
Art an Design....The drawing and creativity subject.
30) What do you do after school ?
Computering, making homework, reading.
31) What sports do you practise at school ?
Alomost everything, like tennis, judo, soccer.
32) How long do your breaks last ?
The small break lasts 15 minutes and the small break 30 minutes.
33) How many lessons have you gotr everyday ?
It varies from 6 lessons per day to 9 lessons per day.
34) Have your class has been to France ?...Who in and where exactly ?
I have been to France, in the Auvergne. It was fantastic, and maybe we are going once more!
35) When a teacher is absent, what do you do  ?
Then I go to the 'aula' ; a place to sit when you do not have lessons.
36) Is it a public school or a state school ?
A public school.
37) How old are the pupils in your school ?
That varies from 11 years old to 18 years old.
38) Have the pupils got their own classroom ?
No.
39) What do you do when you are punished ?
I have never been punished... but if I would be, I wouldn't be happy.
40) What subjects do you study ?
Dutch, French, English, German, History, Geography, Maths, Biology, Physics, Gymnastics, Art&design, Economics and I thought there were a few others...=S
41) Do you take an exam before leaving your school ?
Yes.
42) What is your first foreign language ?
English.
43) Is there a self service in your school ?
Yes.
44) How many days a week do you go to school ?
5.
45) Are your teachers nice ?
Not all of them...=P
46) Do you have a lot oh homework ?
Depends on which day it is.
47) Are the Netherlands a beautiful country ?
It is very flat, but some places are very beautiful.
48) Do you like French ? And is it difficult ?
I do! I don't think it is difficult, but some pupils do.
49) Is there a gymnasium in your school ?
There are 2 of them.
50) Do you study music at school ?
Not anymore.
51) Do you like school ?
Yes!

This were my answers.
I am still looking forward to see you =D
Love ,Iris