Casco Bay High School students and teachers march from the school to a bus stop on Allen Avenue where four students were victims of a racially biased hate crime as they waited for the bus last week. Juniors Farhiyo Hassan and Lemyaa Nag, right, lead the march.

Ekhlas Ahmed, left, a teacher at the school, hugs junior Farhiyo Hassan after the march. "One walk is not enough", said Ahmed, "something has to happen."

Casco Bay High School students and teachers, many holding signs, chant in protest during Monday's after-school march.

Casco Bay High School students wait at a bus stop on Allen Avenue on Monday where four students were victims of a racially biased hate crime. Signs have since been posted on the glass at the bus stop.

More than 300 students and staff participated in the march. Casco Bay High Principal Derek Pierce said the “Walk of Solidarity” was brief, but symbolic.

Students and teachers march across schools grounds at Casco Bay High.

Casco Bay High senior Lilly Thorne, center, holds a sign and chants with students and teachers.