Additional sexual assault charges laid against Edmonton piano teacher

Cassius Alleyne (Credit: Edmonton Police Service)

Update: Cassius Alleyne was found guilty on the original charges in May 2026. The additional charges from April 2025 were stayed.

Police have laid additional sexual assault charges against an Edmonton piano teacher.

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Cassius Alleyne, 60, was arrested on Wednesday and charged with sexual assault and sexual interference after police received a sexual assault complaint from a nine-year-old girl.

Officers said the complaint took place between 2022 and 2023.

Alleyne was charged with sexual assault and sexual interference in March 2024, after police received a report that a 10-year-old girl had been assaulted on multiple occasions during piano lessons.

Alleyne has been released with conditions, including no contact or communication with a person under 16. He is also not to attend any public swimming area, school, daycare, playground, youth shelter or public library.

Anyone with information about Alleyne to contact the Edmonton Police Service at 780-423-4567 or Crime Stoppers at 1-800-222-8477.