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North Polk Community School District
- North Polk Middle School Calendar
- North Polk Central Elementary School Calendar
- North Polk High School Calendar
- North Polk West Elementary School Calendar
Other districts in Iowa state
- North Scott Community School District
- Northwood-Kensett Community School District
- Nashua-Plainfield Community School District
- Nodaway Valley Community School District
- New Hampton Community School District
- Newton Community School District
- North Butler Community School District
- North Iowa Community School District
- North Kossuth Community School District
- North Linn Community School District
- North Fayette Community School District
- North Mahaska Community School District
- North Union Comm School District
- Northeast Community School District