Please honest opinions

I know everyone has there down falls but mines is happening right now in such bad timing! My FI & I are having financial problems so i was thinking my son and I going down to Florida to live with my parents till October while he saves his $ for us to get a new place here in CT & My thing is should I still sign up for son for kindergarten in fl even though we'll only be there for a mont and a half maybe close to 2 months cause then I'll have to take him out and register him in his new school when we move back is there any point? I'm so stressed out 😔