| Answer | Crossword Clue |
|---|---|
| RRR | School-days trio |
| RRR | School days' trio |
| HENS | "The Twelve Days of Christmas" trio |
| HEN | One of a trio in "The Twelve Days of Christmas" |
| RRR | Elementary school trio? |
| RRR | Grade-school trio |
| RRR | Elementary school trio |
| RRR | Grammar school trio? |
| RRR | Basic trio at school |
| RRR | Trio in elem. school |
| RRR | Basic elementary school trio? |
