my school downloaded a tracker onto my personal macbook

Recently i bought a laptop withmy own money and to use at home and at school, to be able to use the school wifi a tracking certificate is used which the school tech department downloaded onto my mac. Even when i change profiles on mac i can see the tracker is still there. I want to use the laptop for all my home and personal stuff but dont want the school tracking what im doing, ive tried making a new …

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