Desert Sands's Maintenance & Operations

Maintenance & Operations

MAINTENANCE - According to the California School Accounting Manual, maintenance includes "those activities that are required to repair, restore or renovate school property..."

OPERATIONS - are "housekeeping activities that are concerned with keeping the physical plant open and ready to use."

The maintenance and operations department for Desert Sands Unified School District is comprised of dedicated and passionate professionals committed to providing high-quality service and constant improvement through collaboration with stakeholders, which positively supports a safe, secure learning environment where students can thrive academically.


Gabriel De La O Director (760) 771-8553
Sylvia Quintana Administrative Assistant (760) 771-8549
Crystal Scott Accounting Technician (760) 771-8731
Benjamin Moreno Office Specialist (760) 771-8807
John Vallesillo Manager Maintenance Services (760) 771-8709
Juan Alvarez Quality Assurance Facilitator (760) 771-8551
Enrique Leon Grounds Manager (760) 771-8462
Joel Parks Custodial Supervisor (760) 771-8552
Javier Duenas Central Lead Custodian (760) 771-8812
Johnny Rizya Central Lead Custodian (760) 771-8812
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