She makes an impression by her outlandish English knowledge/speaking etc...
(not necessarily, singles her out in the girl´s group. but the whole group. Gals and guys alike.)

She is distinguished by her great command of English...
(same as above, can be a neutral statement...)

Her command of English distinguishes her from her peers/classmates/from the girls around etc...

Her English is real noticeable...the girls from neighboourhood are red with envy!

Her English speaking is remarkable...

Her English command/mastering makes her distinctive...

She is distinguished from her classmates by her good command of English...

Her English speaking/command push her to stand out from the crowd, that is, distinguishes her from the pack.

She is well known by her good English...

Her good English makes her conspicuous...among the girls from neighbourhood.

It´s a preliminary answer, feel free to improve it.

PP.