How To Write A Formal Letter To Superintendent . Start off with your address. I've created this page to highlight the most recently updated (and useful!) resources for sample letter to superintendent of schools. The Central Advocate Letter to School Board from thecentraladvocate.blogspot.com (name) and identified as the ‘principal’. The parent shall notify the district school superintendent of the county in which the parent resides of her or his intent to establish and maintain a home education program. Boswell, i am writing to apply for the position of school superintendent with the sweet valley school district.