How long is the notice period for a part-time Co-Op job?
Answer: The fact you are part time is not relevant.
The notice period should be shown in your contract of employment. It is extremely unlikley that with a employer of this size the contract says nothing.
In the unlikley event it says nothing:
The if you have worked there for more than 1 month the notice period is one week.
You can obviously give more than the minimum shown by your contract or ...

judoman Asks: If i claimed 0 in the state of colorado and I make $8.50 an hour bi-weekly; also working almost 80 hours. How much would i get taxed? I just started my job so I was curious.