McLeroy and I-820, with the addition of the following neighborhoods, which are just north
of Cromwell Marine Creek:
Boswell High School: West of 287, and north of McLeroy, Cromwell Marine Creek
and Robertson roads with the exception of the following neighborhoods that are zoned
for Chisholm Trail:
Saginaw High School: East of 287 to I-35 W and north of I-820
Approved zones by neighborhood are:
| SUBDIVISION | CURRENT | PROPOSED |
| Crestridge | Boswell | Chisholm Trail |
| Greenfield Acres | Boswell | Chisholm Trail |
| Hills at Fossil Creek | Saginaw | Chisholm Trail |
| Jenkins Heights | Boswell | Chisholm Trail |
| Marconett | Boswell | Chisholm Trail |
| Marine Creek Heights | Boswell | Chisholm Trail |
| Marine Creek Hills | Boswell | Chisholm Trail |
| Marine Creek Meadows | Boswell | Chisholm Trail |
| Marine Creek Ranch | Boswell | Chisholm Trail |
| Meadow Lakes | Boswell | Chisholm Trail |
| Melody Hills | Saginaw | Chisholm Trail |
| Parkview Hills East of Meandering Creek | Boswell | Chisholm Trail |
| Parkwest | Saginaw | Chisholm Trail |
| Pinion Park | Boswell | Chisholm Trail |
| Rancho North | Saginaw | Chisholm Trail |
| Remington Point | Saginaw | Chisholm Trail |
| Saginaw West Estates | Saginaw | Chisholm Trail |
| Stone Creek Ranch | Boswell | Chisholm Trail |
| Ten Mile Bridge | Boswell | Chisholm Trail |
| Terrace Landing | Boswell | Chisholm Trail |
| Trails of Marine Creek | Boswell | Chisholm Trail |
| Triangle Estates | Boswell | Chisholm Trail |
| Trailwood | Saginaw | Chisholm Trail |
| Willow Creek Estates | Saginaw | Chisholm Trail |