I cant tell if she likes me?

well i liked this girl (im in 7th grade) so anyway i liked this girl and at lunch my friends and i were jking around by making fun of each other (ya we do that lol) but they were saying how i liked the girl, the girl i liked sat near me and im not sure if she heard... wen we were leaving lunch my friend pushed me into and she went ewww!!! so i go over her but l8ley it seems like shes staring at me and wen i look at her she keeps looking and im starting to like her again, wut do u guys think?