ADVICE PLEASE 🤷🏻‍♀️💞

Heyoooo I need a little bit of help , my boyfriend is turning 17 in November and I’m turning 15 in October.... this is his last year of school I’m in grade 9 this year..our parents think there’s nothing wrong with our relationship.. but we’re “sexually active” or whatever you wanna call it should tell my parents that we are or ?????