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Welcome to D91 Online.  Milne-Kelvin Grove (Lockport Elementary) School District 91 is a suburban Will County school district located in Lockport, Illinois. Milne Grove houses students from pre kindergarten through third grade, while Kelvin Grove houses students in grades four through eight. Both schools are neighborhood schools with all students being able to walk to school. Students in grades kindergarten through fifth are basically self-contained while our sixth through eighth graders participate in a middle school concept. 

District 91 is a member of the Lockport Area Consortium of Schools composed of Lockport Township High School and its feeder districts. Both administrative and teacher representatives meet on a regular basis. The District is also a member of the Lockport Area Special Education Cooperative, a member in good standing of RAILS: Reaching Across Illinois Library System, and an IESA member. ​

Kelvin Grove Middle School

Milne Grove Elementary School

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