Denison Elementary School http://educationseek.com/schools/USA//IA/CRAWFORD/DENISON/DENISON_ELEMENTARY_SCHOOL/ Denison High School http://educationseek.com/schools/USA//IA/CRAWFORD/DENISON/DENISON_HIGH_SCHOOL/ Denison Middle School http://educationseek.com/schools/USA//IA/CRAWFORD/DENISON/DENISON_MIDDLE_SCHOOL/ Zion Lutheran School http://educationseek.com/schools/USA//IA/CRAWFORD/DENISON/ZION_LUTHERAN_SCHOOL/