17+ Class Reunion Decorating Ideas That Will Wow Your Alumni Guests! 🎉

Planning a class reunion is a wonderful way to reconnect with old friends, reminisce about the past, and celebrate shared memories.

But how can you make your reunion stand out and feel truly special?

Whether you’re aiming for a nostalgic vibe, a glitzy evening, or a relaxed outdoor gathering, your choice of decor can set the perfect tone and elevate the experience for everyone.

Here, we’ve compiled 17+ creative and inspiring class reunion decorating ideas to make your event one to remember.

These themes are designed to capture your class’s spirit, from throwback ’80s style to elegant setups, ensuring your reunion is both meaningful and unforgettable.

1. Retro High School Theme

A high school reunion setup in a large event hall with retro-inspired decor from the 90s, including vintage high school banners, letterman jackets, old yearbook photos on display, retro records, and a large Welcome Back, Class of [Year] banner in the background.

Balloons in school colors, a photo booth with props like oversized glasses, pom-poms, and school mascot cutouts.

String lights add a warm glow over the tables with themed centerpieces like miniature lockers and varsity letters.

2. Elegant Evening Theme

A sophisticated class reunion event decorated with a black and gold color scheme.

Elegant round tables set with white tablecloths and golden napkins, each with tall floral centerpieces featuring white roses and eucalyptus.

A custom photo wall with metallic balloons spelling out the graduation year.

Warm, dim lighting and fairy lights draped over a Memory Lane wall featuring framed photos from yearbooks, trophies, and medals.

A chic cocktail bar with classy signage reading Cheers to Old Friends.

3. Memory Lane Walkway

A Memory Lane pathway at a high school reunion, decorated with hanging pictures, old school memorabilia, and fairy lights.

Each side of the path lined with banners showing different years, key events, and famous moments from that time period.

The floor is marked with year markers, guiding attendees through the years.

The setup feels nostalgic and inviting, with vintage posters, iconic music album covers, and sports trophies displayed on pedestals along the way.

4. Outdoor Reunion Picnic

A cheerful outdoor picnic setup for a casual class reunion, with colorful picnic blankets, wooden tables, and string lights overhead.

Tables are decorated with mason jars filled with sunflowers, checkered tablecloths, and nostalgic yearbooks stacked nearby.

A large wooden sign at the entrance says Class Reunion Picnic.

Food stations with classic barbecue food, lemonade dispensers, and nostalgic treats.

A large Memory Tent in the background displays yearbooks, sports memorabilia, and framed photos.

5. Photo Booth Setup

A fun and interactive photo booth at a class reunion, with a backdrop featuring school colors, a banner with the class year, and props like graduation caps, yearbook quotes, and foam fingers.

Neon Back to the Good Times sign glowing overhead, with a few inflatable chairs and vintage props around.

Polaroid pictures clipped to a string on one side for inspiration, inviting attendees to take their own snapshots and relive memories.

6. Casual Lounge Area

A cozy lounge area for a class reunion, with plush sofas and armchairs set up in a vintage high school lounge style.

Tables decorated with small memorabilia like old books, vinyl records, and yearbook photos.

A school pennant and a Homecoming banner hung on the walls, with framed inspirational quotes from famous graduation speeches.

String lights and a small bar cart with classic drinks from the graduation year add a touch of nostalgia.

7. Welcome Table and Name Tags

A welcoming entry table at a class reunion, decorated with school-themed items like pom-poms, small trophies, and yearbooks.

A large framed sign says Welcome, Class of 2025! with custom name tags and lanyards for each guest.

A guest book or memory jar for attendees to share favorite memories and school spirit.

Small giveaways like mini school mascots or personalized pens as mementos of the event.

8. Yearbook-Themed Tables

Tables set up for a class reunion with a creative yearbook theme, where each table represents a different high school year.

Each table has centerpiece items representing significant moments or symbols from that year: tiny sports jerseys, concert ticket stubs, mini replicas of famous landmarks from school trips.

Each table number has a unique design, with the class year styled in a vintage yearbook font.

9. Classic High School Gym Theme

A nostalgic high school gym setup for a class reunion event, decorated with vintage sports memorabilia, old school banners, and bleacher seating for a throwback vibe.

String lights hang above, and a large scoreboard shows the graduation year.

A banner with the words Class of [Year] Homecoming hangs prominently.

Classic gym equipment like basketballs, pom-poms, and varsity jackets decorate the corners, and a dance floor in the middle invites guests to dance to hits from their school years.

10. Interactive “Memory Wall”

A nostalgic Memory Wall at a class reunion, covered in pinned photos, handwritten notes, and colorful post-its where guests can write their favorite high school memories.

A large banner above reads Share Your Memories.

String lights frame the wall, giving it a warm glow, and small signs with prompts like Favorite Teacher, High School Sweetheart, and Funniest Memory encourage attendees to engage.

A Polaroid camera is nearby, inviting guests to add photos in real-time.

11. 1980s Throwback Theme

An 80s-inspired high school reunion decorated with neon colors, geometric patterns, and iconic pop culture memorabilia.

Tables are adorned with cassette tapes, vinyl records, and Rubiks cubes as centerpieces.

A large dance floor with a disco ball overhead, and a banner reading Class of [Year] - Back to the 80s.

Guests are encouraged to wear outfits inspired by the decade.

A photo wall includes props like oversized sunglasses, shoulder pads, and neon hats, creating a nostalgic 80s vibe.

12. Movie Premiere Theme

A Hollywood movie premiere-inspired class reunion setup, with a red carpet entrance, stanchions, and a photo backdrop featuring the class year in lights.

Large film reels and clapboards decorate the tables, each labeled as a scene from a memorable year of high school.

A projection screen plays a slideshow of yearbook photos and videos.

Centerpieces feature miniature Oscars and popcorn boxes, with each table named after iconic movies from the graduation year.

13. Rustic Barn Reunion

A rustic-themed class reunion in a renovated barn with exposed wooden beams, fairy lights, and vintage decor.

Tables are decorated with burlap runners, small lanterns, and wildflower arrangements in mason jars.

Old wooden crates display memorabilia like sports jerseys, school photos, and yearbooks.

A wooden welcome sign engraved with the class year and a cozy photo booth area with vintage props complete the look, evoking a warm, farmhouse charm.

14. “Blast from the Past” Classroom Setup

A nostalgic classroom-style setup for a high school reunion, complete with vintage desks and a chalkboard at the front with Welcome Back, Class of [Year] written in chalk.

Desks are decorated with classic textbooks, notebooks, and old pencils.

A bulletin board displays class photos and announcements from the graduation year, and lockers filled with mementos like old posters, varsity jackets, and cheerleader pom-poms add to the classroom theme.

15. Casino Night Theme

A class reunion with a Casino Night theme, decorated in black, red, and gold with elegant card suits and dice motifs.

Large poker tables, a mini bar, and roulette wheels create a lively setup.

Each table is adorned with playing cards, poker chips, and mini trophies as centerpieces.

A neon sign says Lucky to See You Again! with a backdrop for photos.

Guests are encouraged to dress in formal attire, and the lighting adds a classy casino atmosphere.

16. “Then and Now” Display

A Then and Now display at a class reunion showcasing two sides: high school memories and current lives.

One side has photos, yearbook quotes, and trophies, while the other displays current achievements, family photos, and travel pictures from attendees.

Tables are decorated with miniature frames holding Then and Now photos side-by-side.

A large sign says Celebrating Then and Now, creating a heartfelt way for guests to share their journey since high school.

17. Glamping Retreat Theme

A glamping-inspired class reunion held outdoors under large tents decorated with twinkling lights, bohemian rugs, and cozy seating areas.

Tables have rustic, nature-inspired centerpieces with succulents, small lanterns, and wildflowers.

A Camp Memories section with a bonfire area where guests can roast marshmallows and share stories.

A Memory Tent displays nostalgic photos, yearbooks, and memorabilia, creating a warm, rustic vibe reminiscent of camp gatherings.

18. “Time Capsule” Centerpieces

Time Capsule centerpieces with iconic items from the graduating year, small signs describing the significance, tables representing different high school years, banner Uncover the Memories, time capsule display area

19. Vintage Travel Theme

A class reunion inspired by a vintage travel theme, with each table designed like a different destination visited during high school trips or class excursions.

Decor includes old suitcases, vintage postcards, and globes.

A large world map on one wall with pins marking popular destinations.

Tables are decorated with travel souvenirs, small globes, and plane ticket replicas.

A vintage camera photo booth allows guests to take passport photos as souvenirs.

20. “Old School Diner” Theme

A 1950s diner-themed class reunion with black-and-white checkered floors, red vinyl booths, and neon signs.

Tables are decorated with mini jukeboxes, soda fountain glasses, and records.

A large menu board lists Class Reunion Special items, and a retro milkshake bar serves up nostalgic treats.

A photo area with classic diner props like milkshakes, leather jackets, and poodle skirts brings guests back to the iconic 50s era.

Final Thoughts

From retro-inspired photo booths to sophisticated black-tie setups, the right decor can transform any class reunion into a memorable celebration.

Whether your event is casual or formal, indoors or out, these class reunion decorating ideas offer something for every style and budget.

Remember, the goal is to create a welcoming and nostalgic environment where classmates can relax, laugh, and relive old memories together.

With the right touches, your reunion can be a beautiful reminder of the good times—and an exciting way to make new memories with old friends.