Sexualities and genders:
Eleven: Pansexual, demisexual, maybe demiromantic and female
Mike: Either straight or bisexual, demiromantic and male
Will: Gay, either asexual or demisexual, maybe demiromantic and male
Dustin: Bisexual and male
Lucas: Either straight or bisexual, demiromantic and male
Max: Bisexual, demisexual, demiromantic and female
Steve: Straight and male
Nancy: Either pansexual or omnisexual and female
Johnathan: Omnisexual, demisexual and male
Hopper: Straight, demisexual, demiromantic and male
Joyce: Straight, demisexual, demiromantic and female
Robin: Lesbian, demiromantic and female
Barb: Lesbian, asexual, demiromantic and female
Bob: Pansexual and male
Billy: Straight, demiromantic and male
Alexei: Pansexual, asexual and male
Erica: Bisexual, demiromantic and female
Murray: Bisexual, demiromantic and male
Suzie: Pansexual and female

My ships:
Mike x Eleven
Lucas x Max
Dustin x Suzie
Mike x Will
Max x Eleven
Lucas x Dustin
Johnathan x Nancy
Nancy x Barb
Hopper x Joyce
Bob x Joyce
Steve x Johnathan
Steve x Billy
Murray x Alexei
Steve x Robin (Before she came out as lesbian)