Thornton Schools 9150 Poze Blvd Mapleton Public Schools is one of the most exciting school districts in Colorado. We are making extraordinary changes to fulfill our mission and ensure that no obstacles impede the success of our students. Our schools are in the midst of district wide reinvention to smaller learning environments. Thornton CO Schools Bertha Heid Elementary School www.acsd1.k12.co.us Mapleton Public Schools choices earning remove obstacles students schools District 1 education teachers alumni programs classes Mapleton Public Schools choices earning remove obstacles students schools District 1 education teachers alumni programs classes Business Reviews Bertha Heid Elementary School Testimonials