Will my crush wish me? please help i am in big trouble?

my birthday is on 4th july and i am in india and i need to celebrate my birthday in school(we need to wear coloured dress and not school uniform but i think i should be absent cuz my crush is in my class n what will he think of me? will he wish me? will he not wish me? hez secretive n doesnt share who his crush is! ppl say its me cuz he stares at me all the time so tell me should i celebrate ill take his fav chocolates to impress him n my dress is stylish but what if does not wish me? or insult me? sometimes he insults me a lot