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The Hayward High community will develop students and graduates to be:
Focused learners
Analytical thinkers 
Responsible and respectful citizens
Mindful collaborators
Effective communicators  
Resourceful users of technology 
Self-advocating individuals

Pureza Estrada

Hello! Welcome to my web page! I'm your School Data Technician. I joined HHS on Nov 07, 2011. I'm very happy working with the wonderful staff, counselors, teachers, and students of Hayward High. I'm only an email or a phone call away. And you are welcome to drop by anytime to let me know how I can help you.

My Weekly Schedule

Daily Schedule
Monday Tuesday Wednesday Thursday Friday 
Lunch Schedule





How May I Assist You?

These are some of the things I am responsible for:

  • Manage and monitor student data in Infinite Campus school information system.
  • Enter, modify or update student information, census/households, schedules, transcripts, grades, courses and sections into the school system.
  • Assist in enrollment and withdrawal of students, and checking requirements for enrollment.
  • Ensure that grades are properly entered by teachers into the system during grading windows.
  • Make corrections to students’ transcripts/grades upon request of teachers or counselors and approval of the principal.
  • Create and generate reports, ad hoc reports or extract school system data for administrators, staff, teachers, and District use.
  • Build and maintain the master schedule. Run scheduling simulations.
  • Create, update, or remove course sections and move student schedules as needed to balance the master schedule.
  • Schedule students before school starts, then help counselors as needed during the schoolyear.
  • Change status of courses/sections according to allowed number of students per teacher.
  • Provide reports, spreadsheets, labels and the other documents for school personnel.
  • Provide official or unofficial transcripts when registrar is unavailable.
  • Help in coordinating departments to comply with project time lines throughout the schoolyear.
  • Schedule and maintain the School Service (AOP) program and  record  student grades.
  • Prepare calendar for scheduling; Update program planning guide and send it out for publishing.
  • Create course selection sheets for students to choose classes. Enter students’ course requests. 
  • Assist counselors, teachers, staff, and others in accessing data in the student information system.
  • Upload student data for Cal Grants and ELC. Format data to follow required templates.



Pureza Estrada
Data Technician 
Ext. 61147
(510) 723-3170

The best way to get in contact with me  is e-mail.



Undergraduate College(s): University of Santo Tomas

Degree(s): B. S. Electronics and Communications Engineering

At HHS, I'm part of: the FARMERS family

At HHS since: 07 Nov 2011

Born: October 16

I grew up in: Philippines

Hobbies include: bicycling, hiking, cooking and baking, arts and crafts, playing piano

Favorite thing about HHS: Awesome teachers, students and staff!

Favorite Quote: “I hear and I forget. I see and I remember. I do and I understand.” - Confucius