If by school you mean primary or high school, no. I am unaware of any school that teaches about circumcision in its curriculum.
they practiced circumcision on both boy and girl to ensure that their successful passage into adulthood. According to Muslim religion female circumcision is forbidden.
No.
They learn what we learn in high school when they are in middle school or grade school.
All children (girls/boys) learn at school
The motto of Tring School is 'Live to Learn, Learn to Live'.
were did Fibonacci learn about the Hindu-Arabic numeral system
Learn
No, the penis is not shortened by circumcision.
Arab school is a school where you learn arabic.
You will typically learn about Greek Mythology in an English class at school. You will also learn about Shakespearean works.
Circumcision has nothing to do with infertility.
The religion that does not practice circumcision is Jainism.