The ACT measures your skills and knowledge in English, math, science and reading. A good timeto take the exam is the spring semester of your junior year. Advantages to testing in your junioryear are:
The decision to take the ACT more than once depends on your own situation. If you're happy with your scores, you don't need to take it again. But if you think you'll do better a second timebecause you'll know what to expect or you've taken additional classes, take the ACT again.
Talk it over with your parents and counselor if you're uncertain.
Source: ACT's News You Can UsePosted: 2/5/2009