What are the types of STIs?
An STI may be classified as either a middle school (7-9 grades) or high school (10-12 grades) program and as residential or non-residential. Middle school programs focus more on career exploration. High school programs include activities that are designed to assist in preparing students for post-secondary education and to encourage them to pursue transportation-related careers. In a residential program, the participant resides on the college or university campus, which includes room and board. In a non-residential program, the participant commutes to and from campus every day.