No, once a student is approved, the transfer is granted through the highest grade on that level*:
Pre-Kindergarten: Reapply annually
K-12 Elementary: 5th grade
Middle: 8th grade
High: 12th grade
Certain transfers may require proof to continue or renew the approval.
*Sibling Execption Transfers based on a sibling approved to attend pre-k out of zone are temporary and expire at the end of the school term. Both siblings must return to their zoned school the following year if a new/renewed transfer is not granted.