As soon as possible find out the topics and concepts being tested.
Learn them, review them, and review them!
Know The Test
No two tests are alike. Eg., see ACT vs. SAT
Find out the format of the test as soon as possible
Take a test prep course such as Aim Academics ACT prep course
Develop your strategies for the test
Success in Standardized Tests
Practice
Depending on the complexity of the test, do as many practice tests as possible
If possible simulate the actual test types and conditions
Good Test Day Condition
All your preparation will go waste if you are not in your best shape on the day of the test!
Eat well
Rest well
Relax
Use positive affirmations and visualtion techniques
Consider
If you are not feeling well on the day of the test, check if you can take the test some other day! This is an option for most tests administered in the school.
Exercise
For a test that you would be taking, write down:
The basic skills & topics that would tested
The details of the test
How you can practice for the test.
What you would do to make sure you are in your best shape on the day of the test.