US7 (4.5 mm) Circular Needle
Yarn in burgundy for Gryffindor, yellow for Hufflepuff, blue for Ravenclaw, green for Slytherin (MC)
Yarn gold for Gryffindor, black for Hufflepuff, bronze for Ravenclaw (movie), grey for Ravenclaw (book) and Slytherin (CC)
Cast on 60 stitches in main color (MC) and join in the round.
Continue knitting in the round with MC for 20 rows.
*Knit 4 rows in contrasting color (CC).
Knit 3 rows in MC.
Knit 4 rows in CC.
Knit 25 rows MC.**
Repeat from * to ** until the scarf is the desired length.
Knit 20 rows in MC.
Bind off, weave in ends and sew the ends of the scarf closed.
Add fringe, if desired.
Eyesthatlightup's tutorial was taken with permission.