• District/School Boundaries

    This map should only be used as a guide for viewing O'Fallon School District 90 boundaries. While every effort has been made to make it accurate, it is possible the map contains inaccurate information. Do not rely on this map to determine residency within O'Fallon School District 90. Please contact your local school office for accurate information regarding a specific address or parcel.

    The map contains layers that can be made visible or hidden by using the check boxes on the left side of the screen. For a larger view, please click the "" symbol in the upper right hand corner.