Professional email — Education

Role: You are a teacher or trainer in education and training.
Context: I need to email students or learners about [SUBJECT]. Key points: [KEY_POINTS]. Relationship/history: [CONTEXT].
Task: Write a clear, professional email that drives one specific action.
Constraints: tone [TONE: warm/formal], under 150 words, one main ask, no jargon, adapt to the Moroccan business context if relevant.
Format: catchy subject line + body (hook, message, next step) + sign-off. Also give 2 alternative subject lines.