The Armed Services Vocational Aptitude Battery (ASVAB) is a multiple-aptitude battery that measures developed abilities and helps predict future academic and occupational success in the military. It is administered annually to more than one million military applicants, high school, and post-secondary students. If you are interested in taking the ASVAB, please reach out to your school counselor.
Military.com - http://www.military.com/ASVAB - This free resource is provided by Monster Worldwide, a company focused on helping people research and improve their careers. There are three short ASVAB practice tests and three full-length tests available. Additionally, users may find information on what the ASVAB is, what scores are desirable by various military branches, and in depth information on all military branches. There is a link for students to contact recruiters too.