Genesee County Prosecutor David Leyton charged 40-year-old Damien O'Brien and his wife, 41-year-old Jessica O'Brien, with second-degree murder following the death of their 7-year-old son Casper. The boy was 50.5
Can also vary regionally. Grew up in Cali, basically everyone started kindergarten at 5 years old. Moved to Oregon during high school and everyone was almost a year older than me. Found out it’s because they generally started kindergarten at 6.
Also keep in mind thats usually when they start, so latter in the year it may be 6 difference.
IE, A High School senior (12th grade) starts at 17, but probably ends at 18.
Can also vary regionally. Grew up in Cali, basically everyone started kindergarten at 5 years old. Moved to Oregon during high school and everyone was almost a year older than me. Found out it’s because they generally started kindergarten at 6.