Need help to improve for William & Mary, Washington & Lee and UVA.

Ive taken
English 1 H, 2 H, and now AP Composition
Spanish 2 H, 3H, and 4 H
Lab Bio H and Chemistry H
Geometry H
US 1 H and 2 H , and AP World

Yes I definitely need to get my SATs up and plan to do so once I have almost completed Algebra 2 since it is on the test majorly. Thank you!