What do I do??

Hi I’m seventeen and just found out I’m pregnant. 6 weeks along.. I’m graduating this May. I don’t think I should tell my mom until after Christmas break because I don’t want to ruin everything😓😭.. I feel like she will hate me and be so judgmental even though this happened to her also.. that’s the kind of person she is allot of the time. I’m moving out in June with my boyfriend of three years. We never thought this would happen but I’m still gonna move foreword and go to college no matter what.