Whereas 55% of full-day absences are unexcused, 92% of part-day absences are unexcused.
Camille R. Whitney, Jing Liu 2017, 'What We're Missing', AERA Openhttps://doi.org/10.1177/2332858417703660. Retrieved from DOAJ CC BY 4.0 (https://creativecommons.org/licenses/by-sa/4.0/legalcode)
The predictors included variables of scholastic-achievement (grade point average, school absences, unexcused absences and behavioral grade).
Zoran Zubak, Natasa Zenic, Ljerka Ostojic, Ivana Zubak, Haris Pojskic 2018, 'A Prospective Study on the Influence of Scholastic Factors on the Prevalence and Initiationof Illicit Drug Misuse in Adolescence', International Journal of Environmental Research and Public Healthhttp://www.mdpi.com/1660-4601/15/5/874. Retrieved from DOAJ CC BY 4.0 (https://creativecommons.org/licenses/by-sa/4.0/legalcode)