SAT
Student registration: www.collegeboard.org About the SAT: The SAT has four sections: Reading, Writing and Language, Math (no calculator) and Math (with calculator). In addition, an optional essay is recommended or required by some colleges. 

 SAT 2019 – 2020
Test Dates                  SAT Date Registration      Late Registration       Deadline for Changes
August 24, 2019        July 26, 2019                    August 13, 2019         August 13, 2019
October 5, 2019        September 6, 2019          September 24, 2019  September 24, 2019
November 2, 2019    October 3, 2019               October 22, 2019       October 22, 2019
December 7, 2019     November 8, 2019          November 26, 2019   November 26, 2019
March 14, 2020         February 14, 2020           March 3, 2020            March 3, 2020         
May 2, 2020               April 3, 2020                    April 21, 2020             April 21, 2020

Free test preparatory lessons:
https://www.khanacademy.org/sat