Williams College需要SAT ，TOFEL说明样的成绩

TOEFL is a requirement, basically you need a high score on that
Test Scores
Middle 50% of
First-Year Students Percent Who
Submitted Scores
SAT Critical Reading: 660 - 760 97%
SAT Math: 660 - 760 97%
SAT Writing: - 97%
ACT Composite: 29 - 33 20%

looks like a tough school to get in, hope this helps

tough