Across
- 6. Clever teen tilling rashly (11)
- 8. Careless chat turned to students' favourite educator (5,7)
- 9. On the desk or on the lap, it is shown by intercom put erectly (8)
- 11. Sixth one from Sun art (6)
- 15. A scot misguided the landform near sea (5)
- 18. for instance, seen in exam pleasure (7)
- 19. A sling readjusted to give a sign (6)
- 22. Wound mark of Mufasa's brother (4)
- 23. Disagree that 'a urge' is incorrect (5)
Down
- 1. Help noted when class is taken (6)
- 2. Fix broken rear Pi (6)
- 3. Consists of seasons or 151 roman mate(7)
- 4. Free lecture hiding to choose
- 5. Join as shown in subunit exercise (5)
- 7. Rubber seen in opera service
- 10. Great omen changed the famous in-school landmark (5,4)
- 12. Deadly bug mashed up corn I savour (11)
- 13. Add repeatedly, or wrongly i'll put my letters (8)
- 14. Asia or europe altered in content (9)
- 16. A car, a van, or a bus - arranged for evil Hec (7)
- 17. Steam changes the teaching-learning tool (5)
- 20. May return to show a tuber (3)
- 21. Perhaps the month of lockdown release (3)