"I want to improve my English proficiency."

Translation: 我想提高英语水平。

[dirrty_30]

我要提高我的英语水平

Should also be okay?

[NasuSamaruk0]

Yes, that is also fine.

[Levi]

How about "我想英语水平提高。" ?
2018.09.25

[Carmen_Yomisma]

Wouldn't that be translated as: "I want to English proficiency the improvement"?