Frequent HVAC filter changes combat COVID McParland School custodian Jorge Rodriguez is shown in January with the Manteca Unified School District’s first delivered Carrier OptiClean unit. Manteca Unified is not skimping on the HVAC air filters. Latest Singh Street honors city’s growing Sikh community Manteca Unified projects 25,250 students in 24-25 MANTECA STEPS UP HOMELESS PRESSURE Four Barrel performs tonight in Lathrop