| 1993 |
Co-founders Johnathan Williams and Kevin Sved embark on journey to create TAS |
| 1994 |
TAS opens in a rented space with 50 students in grades K-5, making it the first charter school in South Los Angeles |
| 1997 |
TAS moves to larger, 3.9 acre facility donated by Carole Little & Leonard Rabinowitz |
| 2001 |
TIME Magazine names TAS the Elementary School of the Year, calling it one of the nation’s “most accomplished K-12 institutions” |
| 2003 |
With a generous lead gift from the Annenberg Foundation, the Wallis Annenberg High School (WAHS) opens its door to serve grades 9-12 |
| 2004 |
ACES, a dual language immersion program for grades K-6, is established |
| 2013 |
Wallis Annenberg High School earns Gold Medal Award, and ranks in the top 500 high schools in the country by U.S. News & World Report |
| 2016 |
U.S. News & World Report names WAHS a Top High School in the U.S. |
| 2019 |
Grace Lee-Chang appointed CEO |
| 2021 |
Wallis Annenberg High School receives 6 Year WASC Accreditation |
| 2023 |
Wallis Annenberg High School receives distinction, named to the AP School Honor Roll by the College Board |
| 2024 |
Jesse Melgares appointed CEO |