1.
"Happy birthday to the person who witnessed my awkward middle school bangs and still calls me a friend! Here’s to another year of inside jokes only we understand—cheers to growing up (but never growing old) together!"
2.
"To my OG lunch table partner, yearbook photo accomplice, and forever chaos buddy: Happy birthday! Remember when we thought high school was the end of the world? Now let’s toast to surviving adulthood (and still being awesome)."
3.
"Hey, you! The one who helped me cram for finals and laughed at my terrible fashion choices. Happy birthday! May this year bring you as much joy as that time we skipped gym class and found a secret snack stash."
4.
"Cheers to the friend who knows every embarrassing story from my school days—and still loves me anyway! Happy birthday! Let’s make new memories that’ll rival the drama of tenth-grade history class."
5.
"Happy birthday to my old school ride or die! Remember when we thought 20 was ancient? Now here we are, killing it and proving that growing up is way cooler than we thought. Let’s celebrate like it’s 2005 (but with better music)."
6.
"To the person who saw me fail my first pop quiz and still shared their notes: Thank you for being the best friend a class clown could ask for. Happy birthday—let’s party like we’re skipping study hall (but with legal drinks)!"
7.
"Happy birthday, you legend! From detention rumors to college road trips, we’ve been through it all. Here’s to another year of adventures, laughter, and reminding each other that we’re still the coolest kids in the (grown-up) room."
8.
"Hey, partner in crime from homeroom 302! Happy birthday! Remember when we thought passing drivers ed was a big deal? Now let’s toast to surviving real-life responsibilities—and still being each other’s go-to hype person."
9.
"To the friend who made math class bearable and lunchtime legendary: Happy birthday! May your year be as fun as our senior skip day—minus the stress of finals, of course."
10.
"Happy birthday to the one who knows my deepest, darkest secrets (like that time I wore socks with sandals in eighth grade). Here’s to more years of friendship, inside jokes, and pretending we’re not low-key adults."
11.
"Cheers to my old school BFF! From trading candy in the cafeteria to adulting together, you’ve been there through it all. Happy birthday—let’s make this year as epic as our prom (but with less awkward dancing)."
12.
"Happy birthday to the person who helped me survive group projects and high school drama! May your day be filled with as much joy as when we found out summer break was extended (remember that? No? Just me? Okay, still—have a great day)!"
13.
"To my forever study buddy (even if we mostly talked about movies): Happy birthday! Let’s celebrate with pizza, nostalgia, and a toast to being the friends who stuck together through braces, bad haircuts, and beyond."
14.
"Hey, you! The one who made my school days brighter with laughter and chaos. Happy birthday! Here’s to another year of being the kind of friend who texts at 2 AM with random memories—because that’s what old school besties do."
15.
"Happy birthday to the friend who witnessed my first (terrible) attempt at a love letter and didn’t judge me (too much). Let’s raise a glass to growth, gratitude, and never forgetting where we came from."
16.
"To the person who saved me a seat in every boring class: Thank you for being my constant. Happy birthday! May your year be filled with adventures, good vibes, and maybe a throwback to that time we thought we were too cool for homework."
17.
"Happy birthday, old school soulmate! From locker notes to adulting tips, you’ve been my rock. Let’s celebrate with a throwback playlist, messy snacks, and all the nostalgia—because we earned it."
18.
"Cheers to the friend who knows how to make any moment feel like a school field trip (minus the chaperones)! Happy birthday—let’s make this year as unforgettable as the time we tried to start a band (and failed spectacularly)."
19.
"To my original ride or die: Happy birthday! Remember when we thought 20 was the peak of life? Joke’s on us—we’re just getting started. Here’s to aging like fine wine (or at least like the vintage yearbooks we’ll laugh at someday)."
20.
"Happy birthday to the person who turned school days into memories I’ll cherish forever! You’re the friend who made homework bearable, weekends epic, and growing up a little less scary. Here’s to you—now let’s party like it’s the last day of school (but with no summer reading list)!"