Received an admission email on the 21st. At the end of the email they write "PS: Please note that the admissions offers are processed on a rolling basis. Thus, other students at your school may receive notifications at a different time."
Stats:
3.8/4.0 GPA, Large public research school, top 25
3 years research experience, no publications but 2 in review
4 posters, 1 at national conference
3 very strong letters of rec from past mentors