How many points is GRASS worth in Scrabble?

GRASS is worth 6 points in Scrabble.

Is GRASS a valid Scrabble word? Yes — 6 points

Yes, GRASS is a valid Scrabble word worth 6 points.

Yes, GRASS is a valid Words With Friends word worth 7 points.

GRASS is a valid Scrabble US/CAN word worth 6 points:

G₂R₁A₁S₁S₁

GRASS is valid in Scrabble UK (World) —

G₂R₁A₁S₁S₁

GRASS is a valid Words With Friends word worth 7 points:

G₃R₁A₁S₁S₁

You can make 17 words from grass according to the Scrabble US and Canada dictionary.