How's it going? It feels like forever since we last hung out! I've been swamped with schoolwork lately, but I wanted to catch you up on what's been happening.
School's been pretty crazy. [Mention something specific that's happened at school, e.g., "We had a crazy science experiment where we made slime, but it went everywhere!" or "The football team finally won their game after a string of losses!"]
[Mention something specific about a class or subject, e.g., "Math is still killing me, but I'm trying to stay on top of it." or "English class is really interesting, we're reading this awesome book about...".]
Anyway, I gotta run. I have a ton of homework to do! Let's hang out soon, I'd love to hear all about what you've been up to.
Talk soon,
[Your Name]