I believe she was 15 at the time
of the alleged incident.
So she was in junior high/middle school?
Kavanaugh was born Feb 1965, making him 18-1/2 in 83, a high-school grad, accepted by Yale for the Fall Semester ‘83 session, arriving in the summer of ‘83
2019 Georgetown final exams (probably similar dates for 1983), first 2 weeks of May, commencement May 25 and last day of undergraduate exams May 31 :
https://www.gprep.org/calendars?cal_date=2019-06-01
2019 Yale (probably similar dates for 1983) First Year pre-orientation commences mid-August for new students, underclass begins a week later:
http://catalog.yale.edu/first-year-student-handbook/academic-calendar/
“no frat houses remained on campus by the time Kavanaugh arrived in fall 1983”
http://www.courant.com/news/connecticut/hc-news-brett-kavanaugh-yale-20180828-story.html