Deerfield Community School District - Old - Series 300 - Instruction https://www.cms4schools.com/news_rss.cfm?detailid=165013&memberid=596 Deerfield Community School District - Old - Series 300 - Instruction en-us 321 - School Calendar/Year https://www.cms4schools.com/deerfield/cms_files/resources/321 School Year-School Calendar.pdf 322 - School Day https://www.cms4schools.com/deerfield/cms_files/resources/322 School Day Policy.pdf 323 - Ceremonies and Observances https://www.cms4schools.com/deerfield/cms_files/resources/323 Ceremonies and Observances.pdf