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Student Information & Assessment Center (SIAC)


Our guiding mission at SIAC is to ensure that parents are informed about their child’s language proficiency level in English, so that their children are appropriately placed in the best HUSD program. The SIAC consistently strives to provide a well-articulated Secondary ELD Plan as well as the implementation of the Office of Civil Right (OCR) Agreement.  

Student Information Assessment Center (SIAC)

The Student Information Assessment Center (SIAC) assesses students who are entering the California Educational System for the first time and whose parents have indicated that there is another ...more


Students are assessed annually on their English Language skills using the California English Language Development Test (CELDT). In addition, students are given a primary language assessment to ...more

Monitoring of the ELD program and Office of Civil Rights (OCR) Sections

The OCR Officer is in charge of monitoring the Secondary ELD program, as well as ensuring that these sections are used as supplemental funding for the needs of ELLs.



  Monica Olivares  

  SIAC Administrator

  (510) 723-3900


   Martha Castro

   Office Manager 

   Ext. 30120


   Ana Dueñas

  Assessment Technician 

  Ext. 30140


  Daisy Reyes

  Assessment Technician 

  Ext. 30142


  Marilyn Montenegro

  Assessment Technician 

  Ext. 30122


  Aura Celzo Sule

  Tagalog Para Educator



   Anahita Jackman

   Farsi/Dari Para Educator



  Sunita Kalia

  Punjabi Para Educator






  27211 Tyrrell Avenue

  Hayward, CA 94544

  Main: (510) 723-3900