WIill my South African son admission to an International School at the Primary Level in Dubai be associated with eligibility for Residency Permit for his mother to stay with him?

Will my South African son admission to an International School at the Primary Level in Dubai be associated with eligibility for Residency Permit for his mother to stay with him? Regards Wafaa Rmaih Moosa Non South African Resident in South Africa on Spouse Basis