Subscores on the SAT subject tests range from

(the section scores) The scores for math and reading and writing scores that are evidence based range from 200 - 800. (the test scores) Your reading, writing, and language, and math scores range from 10 - 40. And lastly, the SAT essay scores for your analysis, reading, and writing, range from about 2 - 8.

20 to 80 (APEX)