New school question gay question?

okay so i moved to colorado about 14 days ago and started at my new school . and im in a dramatic and performing arts cl tehre half way through learning a dance and were performing it in 2 months and theres this one guy who been giving me crap sence my first day of school here 8 days ago . so i been giving it back sence i got the lead ,male role in the dance that he thought he should get . and i m not afraid of him . im being myself . but i dont want him to find out im gay cuse no one knows not even my new mates whats your opionion . i dont wnat to just show off and tell everyone but if they ask ill tell them the truth and wont be ashamed