Celebrating the 100th day of school? Get inspired with these 100 days of school shirt ideas that make the milestone extra fun! These shirts will let students showcase their learning journey in a unique way. Whether you’re looking for an easy DIY idea, a budget-friendly option, or a themed design that sparks joy, this list has you covered. Read on for the best 100 days of school shirt ideas!
15 unique 100 days of school shirt ideas
Here are some design ideas for 100 days of school shirt, sparking joy and creativity:
1. 100 Days Smarter

This classic design emphasizes growth and learning over the past 100 days. Featuring fun graphics like lightbulbs, books, and glasses, this shirt is a great way for students and teachers to show off how much they’ve learned while celebrating a major milestone.
2. 100 Days Bright Ideas

Encourage creativity with a lightbulb-themed shirt celebrating 100 bright ideas. This design symbolizes all the knowledge gained in the past 100 days and can be a fun classroom conversation starter. Glow-in-the-dark elements can make this shirt even more eye-catching!
3. I’ve Collected 100 Things!

This idea allows students to personalize their shirts by attaching 100 small items, turning their clothing into a creative, one-of-a-kind masterpiece. Popular choices include buttons, pom-poms, stickers, or googly eyes, each adding a fun and tactile element to the design. Not only is this a great way to celebrate the milestone, but it also serves as a conversation starter in class.
4. 100 Days of Kindness

Promote positivity and a strong classroom community with a shirt that highlights kindness. Students can decorate their shirts with 100 kind words, phrases, or even small hearts representing acts of kindness. This visual reminder of positive behavior reinforces the importance of being kind daily, making it meaningful and heartwarming.
5. 100 Days of Love

Celebrate the 100th day of school with a heart-filled design that spreads love and positivity! This adorable shirt features 100 hearts in different sizes and colors, symbolizing the kindness, friendships, and joyful moments shared throughout the school year. Whether drawn, painted, or added as fabric appliqués, these hearts make the perfect tribute to a classroom full of love and learning. It’s a heartwarming way to mark this special milestone!
6. 100 Days of Fun

This vibrant and playful design captures the joy and excitement of reaching this milestone. With bright colors, fun doodles, and perhaps even some celebratory confetti designs, this shirt truly embodies the spirit of 100 days of learning and laughter. It’s a fantastic way to showcase school pride and enthusiasm.
7. 100 Days of Learning Rocks

Perfect for rock-loving students, this idea turns the shirt into a tribute to the knowledge gained over 100 days. The design could feature tiny rock illustrations, painted pebbles glued onto the fabric, or phrases like “100 days of rock-solid learning!” It’s a fun way to reinforce the idea that education builds a strong foundation.
8. 100 Days of Superpowers

This superhero-themed shirt makes learning feel like an incredible adventure! Students can list 100 skills or facts they’ve mastered, symbolizing their growing “superpowers.” Adding lightning bolts, capes, or even their name as a superhero (e.g., “Captain Knowledge”) makes this design both empowering and fun.
9. 100 Animal Prints

For students who love animals, this idea features 100 tiny paw prints, animal silhouettes, or even fun animal facts spread across the shirt. It can be an educational way to incorporate science and creativity, allowing kids to express their love for nature while celebrating the school milestone.
10. 100 Days of STEM

Highlight science, technology, engineering, and math with a shirt that embraces curiosity and problem-solving. The design can include gears, beakers, numbers, or mini robots, emphasizing how STEM learning shapes the future. This is a perfect choice for classrooms that focus on hands-on, interactive learning experiences.
11. 100 Days of Growth

This charming design beautifully represents the journey of learning and progress over the first 100 days of school. Featuring blooming flowers, leaves, and nature-inspired elements, this shirt symbolizes how students grow academically and personally throughout the year. The warm, earthy colors add a touch of nostalgia, making it a perfect choice for teachers who take pride in nurturing young minds.
12. 100 Days of Hands-On Learning

This colorful and creative design celebrates 100 days of school with a playful handprint theme. Featuring vibrant splashes of color and a fun, artsy feel, this shirt is perfect for teachers and students who love hands-on learning. The addition of school-related elements like crayons makes it even more fitting for the classroom. It’s a fantastic way to showcase creativity and excitement for learning!
13. 100 Stars for 100 Achievements

Show off 100 days of hard work and learning with a shining star-themed shirt! Students can decorate their shirts with 100 stars—each one representing a personal achievement, a subject they’ve mastered, or a proud moment from the past 100 days. To make it even more special, they can write tiny notes inside each star, reflecting on their progress and growth. This design not only looks dazzling but also serves as a wonderful reminder of how much they’ve accomplished!
14. 100 Pieces of Confetti

Make your 100th-day celebration extra festive with a confetti-covered shirt! Students can glue on 100 colorful felt circles, paint vibrant confetti patterns, or even sprinkle fabric glitter for a fun, party-ready design. This idea is perfect for kids who love bright, eye-catching designs and want to feel like a walking celebration. Every step they take will be like bringing a burst of fun to the classroom!
15. 100 Days of Clowning Around

This fun and energetic design features a colorful clown with a bright, cheerful expression, celebrating 100 days of school in a playful way. The rainbow-colored hat and vibrant stars add excitement, making it a great choice for students and teachers who enjoy a little humor and festivity. Perfect for bringing smiles to the classroom!
Final thoughts
The 100th day of school is a special milestone that deserves a fun and creative celebration. With these 100 days of school shirt ideas, students can express their achievements, creativity, and school spirit in a unique way. To make the celebration even more exciting, try pairing these shirt ideas with engaging 100th Day of School Activities that bring learning and fun together. So why wait? Encourage your students to get creative, have fun, and make this 100th-day celebration one to remember!
