If Monroe County school districts suspended everyone who vaped, 45% of seniors would have to be kept out of class at some point, according to data on e-cigarette use from the county’s annual survey of public high school students. In the Greece Central School District, where suspension has been the go-to punishment for the vast majority of students caught vaping, Assistant Superintendent Mike Zaffuts saw the impending problem. “First and foremost, they’re losing instructional time,” Zaffuts said.