Ms. Sylvia Chen
General Education, Room 205
SFUSD Entry Year: 2002
Longfellow Entry Year: 2006
Other Grades Taught: 1st
Educational Philosophy: I believe that a classroom should be a safe and caring community where all children grow academically and emotionally.
Fun Fact: I love reading and learning about true crime.
Ms. Helen Serafino-Agar
Filipino WLES, Room 207
SFUSD Entry Year: 1997
Longfellow Entry Year: 1997
Other Grades Taught: 2, 3, Program Director AIM High
Educational Philosophy: To teach is to touch a life forever.
Fun Fact: I'm a Longfellow graduate, and my kids currently attend Longfellow.
Ms. Alex Cooper
Spanish Biliteracy, Room 203
SFUSD Entry Year: 2017
Longfellow Entry Year: 2020
Other Grades Taught: K-5 Gardening
Educational Philosophy: Learning should be fun, empowering, and accessible to all!
Fun Fact: I love to hang out in the garden with my 3 cats.
This page was last updated on September 10, 2025