Hello, my name is Clayton Koo.

I am a School Board Member for the Jefferson Elementary School District, representing the communities of Daly City, Colma, Broadmoor and parts of Pacifica in San Mateo County.
​I have the honor and privilege to serve the Jefferson Elementary School District students, families, teachers, staff, and community on the Board of Trustees through 2022. 

You can contact me any of the following ways:

Email

• School board related matters: clayton.koo@jeffersonesd.org
• Non-school board related matters at claytonkoo.dc@gmail.com

Physical Mail
     Jefferson Elementary School District
     Attn: Clayton Koo
     101 Lincoln Avenue
​     Daly City, CA 94015

Phone

• You can call me at (650) 735-1838. Please leave your name, phone number, and your message, and I will return your call as soon as possible.

Please do not hesitate to reach out to me on any matter, problem, or concern. 

Thank you,
​Clayton

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Jefferson Elementary School District Links:

• School District's Website
• ​Local Controlled Accountability Plan (LCAP) Details & Resources
• School Board Meeting Agendas
• ​School Board Meeting Videos​
• District's ​Facebook Page
• District's Twitter Page​​
• California School Dashboard​​

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© 2019 Clayton Koo​​. No school district funds were used to create or maintain this website.

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