Wren
All-powerful
All the answers refer to objects, subjects or persons etc. (both modern and in the past) that could be found in schools from infant to adult.
1. Members of staff fond of whisky 8
2. Source of writing liquid 7
3. Swedish pop stars' oath for an old counter 6
4. Sounds as though only boys wear these for PE 3, 5
5. Switch Latches 7
6. Do these determine how fast scholars learn 9
7. Are the names of bad students put here 10
8. Four and a half months into pregnancy 4, 4
9. Is this used to measure the length of a frozen puddle 5, 4
10. No one posh in here 6, 4
1. Members of staff fond of whisky 8
2. Source of writing liquid 7
3. Swedish pop stars' oath for an old counter 6
4. Sounds as though only boys wear these for PE 3, 5
5. Switch Latches 7
6. Do these determine how fast scholars learn 9
7. Are the names of bad students put here 10
8. Four and a half months into pregnancy 4, 4
9. Is this used to measure the length of a frozen puddle 5, 4
10. No one posh in here 6, 4