Student Government
St. Thomas Aquinas High School has a long history of student government in which students serve the interests of their classmates to promote a memorable and inclusive high school experience.
The student leaders for the 2020-21 school year are:
| Student Body President |
Jaren Buliyat |
| Student Body Vice-President |
Eleni Alvarez |
| Secretary/Treasurer |
Abigail Chadwick |
| Publicity Chaiperson |
Joseph Vergel |
| Social Media Representative |
Grace Lancia
Melanie Mallari |
| Athletic Chairperson |
Antonio Ortega |
| Ahr Star Co-Chairperson |
Ryan Salamante
Joseph Simmons |
| Social Activities Chairpersons |
Anna Caruso
Karina Diaz |
| Class of 2021 President |
Kaitlyn Adlassnig |
| Class of 2021 Secretary/Treasurer |
Brianna Dy |
| Class of 2022 President |
Emily Drill |
| Class of 2022 Secretary/Treasurer |
Alexis Citro |
| Class of 2023 President |
Annika Zavalla |
| Class of 2023 Secretary/Treasurer |
Emily Wall |
| Class of 2024 President |
Olivia Alicante |
| Class of 2024 Secretary/Treasurer |
Maria Giannotto |