The funeral will be held at noon Saturday at Calvary Chapel Yorba Linda, with a viewing before the service.
At this point, the service is set to be private and not open to the public. It will be live-streamed for public viewing at Yorba Linda United Methodist Church. The service will also be streamed on Calvary Chapel's YouTube channel as well as the church's website.
Aiden Leos was fatally shot on May 21 while his mother was driving him to school.
MORE | 'Mommy, my tummy hurts': Aiden Leos' sister describes little brother's final moments
Sister of child shot in Orange County describes little brother's final moments
CHP said the suspect vehicle continued driving northbound on the 55 Freeway to the eastbound 91 Freeway toward Riverside. The suspects were described as a female driver and a male passenger who pulled the trigger.
Last week investigators released a photo of the suspects' car - described as a 2018 or 2019 white Volkswagen Golf SportWagen with non-tinted windows.
MORE | CHP releases image of car involved in killing of 6-year-old Aiden Leos
Aiden Leos shooting: CHP releases image of car involved in killing of 6-year-old boy on OC freeway
A website is up in hopes of catching a shooter as the young boy's family prepares to say goodbye.
The for information leading to an arrest has grown to $450,000.
Anyone with information can contact the CHP Santa Ana Area Office at (714) 567-6000 or email santaanachptipline@chp.ca.gov.
MORE | Reward in Aiden Leos shooting case grows to $450K
Aiden Leos shooting: Reward in OC case grows to $450,000