Of course. Catholics can go to any school they want but if you would like to attend a catholic school you should locate and contact your closest catholic school and register.
If they want to. I don't believe that it is mandatory.
It means to want to go to Jerusalem.
Because of all the riches and power it held:money,power,revenge and obviously religon.
You would travel east.
There is no rule about going to Jerusalem. Jews may visit whenever they want, for different reasons.
Anyone who decides they want to be. Catholic means universal - Jesus came for all. A person would go to a priest to ask the steps they need to take for Baptism.
Go to any church that offers baptism
There are millions of Catholics in the UK and many of them want to be able to go to Catholic schools, so naturally there is a lot of Catholic schools in the UK.
They said they want to take back Jerusalem, but what most of them wanted their sins to be forgiven, to go to the heaven. Some of them were just having fun, and some did it for revenge or love. But at the start they want Jerusalem back.
The best place to experience Judaism in Jerusalem today for beginners would be Aish and its located in the Old City of Jerusalem. Slightly more advanced would be Ohr Sameach. Both are great places with great people and Rabbis.
A Child Might Do This Because The Teachers And/Or Preists In The School If The School Is Catholic And The Teachers Are Saying Religion Is Good And Then The Child Thinks To Be Good/ Go To Heaven The Must Become A Monk.