Jim
After his return from Taurus he didn't go back to high school. He help his grandad on the farm and took online classes
Spock
Vulcan didn't any many social gathering, there was a gathering with the graduating class he had to go due to T'Ping going. They were supposed to get married soon but they had not bonded she was talking to other people, while everyone else was ignoring Spock. So he when on the balcony and watch the starts.
Leonard
At his prom he meet Pamela, they were both lonely and decided to have a dance together, he wanders would of happened if they didn't have that one dance.
Nyota
She went with Justin, he disappeared an hour onto the night. She found him kissing another girl, she slapped him and was forced to leave, she was so mad she wasted so much time with time.
Hikaru
Didn't go to his prom he didn't ask anyone and wasn't bothered by it he helped his grandparents sell flowers.
Pavel
He wasn't allowed to go to his high school ball because he was twelve. He didn't care he was to busy proving to starfleet he was a good candidate to go there.
Scotty
Scotty when with Nick they weren't dating but the went together and slow dance together.
Jaylah
She didn't go to high school or knows how to dance but she likes the idea of dancing.
Carol
She went with a boy called Harry. The had sex in the bathroom he only lasted thirty minutes.
Christine
She went by herself, it was fun but she didn't really enjoy herself.
Gaila
She loved her ball, she made her own dress.