Police are appealing for information after a man was seen acting suspiciously near Woodlands Primary School in Southland.
Female students have reported being followed by a silver car, which often parks on the opposite side of the bus shelter where students wait.
A man was seen running away from a bus stop on Wednesday.
The vehicle involved is believed to be similar to a silver Mitsubishi Diamante.
Police would like to hear from anyone who may have seen the car in the area of Woodlands-Grove Bush Rd in Mabel Bush, around school opening and closing times.
Anyone with information is asked to contact Invercargill Police on 03 211 0400, or contact Crimestoppers anonymously on 0800 555 111.