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Twin Rivers Unified School District

Twin Rivers Unified School District

Curriculum Material Center


In order to facilitate rigorous, culturally inclusive, standards-based instruction to challenge ALL students academically, we provide high quality curriculum, professional development and instructional materials for teachers, staff and families.


Ensure that ALL students are able to function within a culturally diverse society and the global arena by promoting high levels of student learning through the following practices:
  • developing a guaranteed and viable curriculum that is both challenging and engaging
  • increasing human capital through researched-based professional development
  • providing standards-based instructional materials

Standards of Excellence

  • Students are ensured access to the same high quality curriculum and instruction district-wide.
  • All district personnel are provided with opportunities to participate in research-based professional development to improve knowledge and skills
  • Instructional materials are delivered within 24 hours of request
Curriculum Williams List

Curriculum Williams List



Director, Curriculum & Instruction & Professional Development
(916) 566-1600 ext.34428

Joshua Crotts
Coordinator of Instructional Materials
(916) 566-1600 ext. 36420

Ruben Trejo
Supervisor Warehouse Operations
(916) 566-1600 ext. 36116

Brydon Gibson-Strain
Instructional Materials Technician
(916) 566-1600 ext. 36421

Instructional Materials Technician
(916) 566-1600 ext. 36115