Chronology01.
Buffy to Joyce, 10 November 20031981Jan 19 - Buffy is born
1995Jan 19 - Buffy turns 14
Sep 01 - Buffy starts her freshman year at Hemrey
199619 Jan - Buffy turns 15
Summer - Buffy is called as the Slayer
01 Sep - Buffy starts her sophomore year at Hemrey (S1)
03 Sep - Merrick approaches Buffy
199706 Jan - Buffy meets Spike for the first time (L1)
19 Jan - Buffy turns 16
01 Sep - Buffy starts her junior year at Hemrey (S2)
199819 Jan - Buffy turns 17
01 Sep - Buffy starts her senior year at Hemrey (S3)
199919 Jan - Buffy turns 18
01 Sep - Schoolyear begins (S4)
200019 Jan - Buffy turns 19
01 Sep - Schoolyear begins (S5)
200119 Jan - Buffy turns 20
01 Sep - Schoolyear begins (S6)
200219 Jan - Buffy turns 21
Summer - Buffy, Dawn, and Spike move to Sunnydale
01 Sep - Schoolyear begins (S7)
10 Nov - Buffy writes a letter to her mother (L1)
200319 Jan - Buffy turns 22 (S7)