SUPERCLASS

Yes, SUPERCLASS is a Scrabble word!

Letter values in Scrabble US: S 1, U 1, P 3, E 1, R 1, C 3, L 1, A 1, S 1, S 1.S 1 · U 1 · P 3 · E 1 · R 1 · C 3 · L 1 · A 1 · S 1 · S 1

Is it a valid word?

• Scrabble US: valid, 14 points.Scrabble USYour dictionary · Change (go to the dictionary switch)Valid · 14 points
• Scrabble UK: valid, 14 points. Make Scrabble UK your dictionary.Scrabble UKYour dictionary · ChangeValid · 14 points
• Words with Friends: valid, 18 points. Make Words with Friends your dictionary.Words with FriendsYour dictionary · ChangeValid · 18 points