Police have charged a man, 24, with second-degree murder in the death of William Johnston. (CBC)

The ride home from school Wednesday for 33 youngsters in Saskatoon was disrupted when their school bus collided with a car. No one was hurt, police say.

The crash happened at the intersection of Confederation Drive and 22nd Street West just before 4 p.m. CST.

The children ranged from kindergarten students to Grade 6.

Police said paramedics were on the scene and checked all the youngsters and all were fine.

The cause of the crash was under investigation.