Nine or less for academic success.
"Did you know that missing even two days per month puts students at significant increased risk of academic failure and eventual dropout? This includes excused and unexcused absences, and it is true for students across all grade levels, from K up to 12. We need to work together- schools, families and community members- to make sure all our kids get to school on time everyday."
(Safe & Civil Schools, 2018)