Four people have been arrested after a student was robbed at a high school in Vacaville. According to the Vacaville Unified School District, a high school student was robbed and attacked on Wednesday while on campus. It happened at Will C. Wood High School around 1:00 p.m. while the student was waiting at pick up. Four masked people attacked the student, stole his phone and fled in a vehicle. The Vallejo Police Department and CHP stopped the vehicle in Vallejo and arrested all four suspects. They have not been identified but the district says none were students. The victim in the attack is expected to be okay.