Related Clues:

• One in the 23 down for one in the school
• I in pulp and this in I, by the sound of it
• Sounds as if one is taut, but that's not all my eye
• One in the eye for one that starts to be a little beastly
• Sounds as if I am young enough at 150 to be still learning
• One learning to be an optician perhaps?
• One in the eye for an unwilling school creeper?
• Apple, or purveyor thereof to teacher?
• One under instruction
• Student - in the eye
• One being taught
• Part of eye
• Eye opening
• Centre of the eye
• One instructed