Answer:
Around the 19th century
Explanation:
In 1821, Boston started the first public high school in the United States. By the close of the 19th century, public secondary schools began to outnumber private ones.
Found that when I searched it up, hope it helps!
I believe the answer to your question is True sorry if i am wrong.
Answer:
False.
Explanation:
The statement is False.
Strong swimmers should restrict themselves to swimming in the area patrolled by the lifeguards.
Because however good you swim you do not know the uncertainty of the area.
So, it is your moral duty to follow all the rules and regulations of the swimming because following rules can save your life if you are in any trouble.