Yes, many schools offer test prep as its own class. This program can easily be incorporated into your school or homeschool schedule as a 12 week class. Here is a description you can use:

College Prep Genius SAT Test Prep

This one semester programs teaches students the logic behind the test questions and reveals hidden recurring patterns that point students to the answer. Students will learn 

• Shortcuts
• strategies and trick answers to avoid. 
• Students will work actual problems in the classroom and 
• will learn the reasoning behind the right answers as well as why the wrong ones are incorrect. 
• Each week students will have corresponding homework that will reinforce what was learned in the classroom. There will also be a follow-up checklist for continual success.