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Delaware Valley School District
- Dingman-Delaware Primary School Calendar
- Dingman-Delaware Middle School Calendar
- Dingman-Delaware El School Calendar
- Delaware Valley El School Calendar
- Delaware Valley Middle School Calendar
- Delaware Valley High School Calendar
- Shohola El School Calendar
Other districts in Pennsylvania state
- Downingtown Area School District
- Duquesne City School District
- Dr Robert Ketterer Cs Inc.
- Dover Area School District
- Dunmore School District
- Dubois Area School District
- Danville Area School District
- Delaware County Technical High School
- Dauphin County Technical School
- Deep Roots Charter School
- Deer Lakes School District
- Daniel Boone Area School District