Spectrum Progressive School of Rockford - Rockford, call 815.877.1600 ...mindful, self-directed learners for life. Spectrum Progressive involves each of its students in a personalized, action-oriented curriculum throughout all developmental levels. Spectrum Progressive allows children to develop, through active involvement, the skills of reasoning, planning, and problem-solving. Spectrum allows students to develop secure self-concepts based on belief in their own abilities and firm foundations in the fundamentals of learning.