All college bound juniors should take one of the ACT or SAT tests.
HHS - school code is 491115 - required during registration.
(You are required to upload a photo when registering now for either test and to have photo ID with you when you enter the testing site.)
If you have additional questions, please see one of the guidance counselors.
Check out these official sites for required documentation for taking the tests:
ACT web site - http://www.actstudent.org/index.html
College Board (SAT) web site - http://www.collegeboard.com/student/index.html?student
Both of these sites also have information related to finding colleges, choosing majors, and practicing for the tests.