Assist.org is only for transfer students which you are not??? Not sure why you would use it unless you are trying to determine which courses in India will fulfill the a-g course requirements as a Freshman applicant.
If your parents live apart and you live with your mother, you will still need to show a physical presence in California so you can pay in-state fees. You need to come to California 365 days prior to you attending any of the UC’s to get instate residency for tuition purposes.