The College Board is releasing previously-unreleased SAT questions on Khan Academy, with answers and explanations [1]. The College Board announcement emphasized the importance of practice, as well as transparency about preparation materials such as practice tests.
While we don't have an ideal test-like practice environment yet, I hope that we will be able to provide one in the future.
While we don't have an ideal test-like practice environment yet, I hope that we will be able to provide one in the future.
[1]: https://www.khanacademy.org/test-prep/sat