Schoolchildren rhymes with:
grandchildren, grandchildren, cauldron, children, grandchildren, stepchildren, waldren, waldron, audran, cauldron, chadron, children, condron, excedrin, gendron, grandchildren, hendron, hydron, kindran, madron, octahedron, padron, philodendron, polyhedron, ravindran, rhododendron, squadron, stepchildren, tetrahedron, vorndran, waldren, waldron