Yes, WRIGHTS is a Scrabble word!

Letter values in Scrabble US: W 4, R 1, I 1, G 2, H 4, T 1, S 1.

Is it a valid word?

WRIGHTS is a valid word in the official Scrabble dictionary (US), the UK Scrabble Dictionary and Words with Friends (ENABLE).

United States writer of detective novels (1888-1939)
United States writer whose work is concerned with the oppression of African Americans (1908-1960)
United States aviation pioneer who (with his brother Orville Wright) invented the airplane (1867-1912)
United States aviation pioneer who (with his brother Wilbur Wright) invented the airplane (1871-1948)
influential United States architect (1869-1959)
United States early feminist (born in Scotland) (1795-1852)
someone who makes or repairs something (usually used in combination)

Also: willard huntington wright, s. s. van dine, richard wright, wilbur wright, orville wright, frank lloyd wright, frances wright, fanny wright.