I want the school environment in the United States to be as safe as that in Japan where kids can go to school by themselves.
I wish that our school environment in the States will be safe enough for kids to commute everyday by themselves just like how things are in Japan.
I wish we have the safer environment where kids can go to school by themselves in the States as well just like how it is in Japan.
kids can go to school by themselves
子供が学校に自分たちだけでいける
the school environment in the United States
アメリカの学校環境
安全になって欲しいので、
Be as safe as ....
Be safe enough for kids to ...
と言う様に言います。
the safer environment where kids can go to school by themselves は
「子供たちが自分たちだけで学校に通える様な、より安全な環境」
日本 
