Answer:

grading

Answer	Crossword Clue
GRADING	Doing some roadwork
GRADING	Teacher's homework
GRADING	Teacher's job.

GRADING	Road builder's task
GRADING	Teacher's job
GRADING	Leveling, as roadwork

Crossword

a puzzle consisting of a grid of squares and blanks into which words crossing vertically and horizontally are written according to clues.