"We ask drivers to avoid speeding in an effort to make more trips."
The National Transport and Safety Authority (NTSA) has issued directives to matatu drivers and principals ahead of the official school opening date.
Sosiot Police Station Base Inspector Patrick Leweri has asked motorists to observe road safety and traffic regulations as schools reopen.
On Tuesday, at least 15 people died in an accident along the Nakuru-Eldoret highway.