The teenager, who is a student at the private school, is charged with killing his parents. The couple's bodies were found in their Chapel Hill home in May.
Police believe they had been dead for weeks and say the 17-year-old admitted to killing them.
Investigators are trying to piece together a timeline between when they died and when their bodies were discovered.
The school's attorney told WRAL Durham Academy turned over Sapikowski's attendance, grade and disciplinary records.
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