🚸Iowa School Bus — Question 1 of 20
The driver who misses a student's unloading stop should
Iowa CDL School Bus Test Info
Questions on Exam
20
Passing Score
80%
Time Limit
Typically 30 minutes; varies by testing location
Age Requirements
Intrastate: 18+ · Interstate: 21+
Iowa DOT
Official CDL PortalReady to pass your Iowa CDL School Bus exam?
Get full practice exams, study mode, and simulated tests with detailed explanations.