Graduation ideas
The graduation time capsule: ideas for classes, parties and letters to your future self
Updated October 15, 2026
A graduation time capsule is a collection of notes, predictions and memories sealed at the end of school or university and opened years later, often at a five or ten year reunion.
Graduation is one of the few moments when everyone is thinking about the future at the same time. That makes it the perfect moment to write things down. Ten years on, the predictions are hilarious, the worries look small, and the friendships you were sure would last are worth checking in on.
This guide covers three versions: a class capsule run by students or a teacher, a party capsule for one graduate, and an individual letter to your future self. It also includes prompts for classmates, family and friends.
Three kinds of graduation time capsule
There are three common versions, and they work well together. A student might sign the class capsule, receive notes at their party, and write their own letter in the same week.
- A class time capsule. The whole year group, a single class or a club writes notes to be opened at a reunion. Usually organised by a teacher, a class rep or the yearbook team.
- A graduation party capsule. Family and friends at a party write notes to one graduate, to be opened on a future birthday or a career milestone.
- A letter to your future self. One graduate writes privately to the person they'll be in five or ten years.
Running a class time capsule
The biggest challenge with a class capsule isn't what goes in. It's what happens afterwards. Physical boxes get stored in a cupboard, staff change, and ten years later nobody knows where it is. Classmates also scatter, so even if the box survives, half the class never sees it opened.
A digital capsule avoids that. With Notes to Future, you set the opening date (the date of a five or ten year reunion works well), put a QR code on a slide at the last assembly or on the yearbook signing table, and students write a note from their phones. You can also share the link in the class group chat.
On opening day, every classmate who left an email gets a private link to read all the notes, wherever they live by then. It's a natural way to kick off reunion planning.
How to set up a class capsule in five steps
- Choose the opening date. Five years is a good check-in; ten years makes for a bigger reveal at a reunion.
- Decide who runs it: a teacher, the class rep or a small committee. One person should own the date.
- Write a short welcome message, e.g. “Write something for the class to read at our ten year reunion.”
- Share the QR code where students gather: the last assembly, graduation rehearsal, the yearbook signing day.
- Remind everyone to leave an email address they'll still use in ten years, not a school address that will be closed.
What to put in a physical graduation capsule
If you're also keeping a box, for a class or for one graduate, these are things people enjoy finding later:
- A copy of the yearbook or graduation programme
- The class photo, with everyone's names written on the back
- A playlist of the songs from the year
- A timetable, a school newsletter or a student ID
- Today's prices: a coffee, a phone plan, a month's rent
- A tassel, ticket or wristband from the ceremony or prom
- A list of where everyone says they'll be in ten years
A free letter to your future self
If you're a graduate, a letter to your future self is one of the best things you can write this year. Write about what you're proud of, what you're scared of, what you think you'll be doing, and who you hope you'll still be friends with.
On Notes to Future, a letter to your future self is free. You choose the delivery date, anywhere from six months to 25 years away, and it arrives in your inbox on that day. No account needed. Use a personal email address, since school and university accounts are often closed after you leave.
Teachers can suggest it as a last-week activity: every student writes their own private letter, and the class capsule holds the messages meant for everyone.
36 prompts for graduation time capsule notes
Put a few on a slide, on cards at the party, or in the class group chat. A good prompt turns “good luck!” into something worth reading in ten years.
For classmates
- Your favourite memory from this year
- The teacher everyone will still be quoting
- The funniest thing that happened in class
- Who will be famous first, and for what?
- Where will you be living in ten years?
- What will our reunion look like?
- The thing you'll miss most about this place
- A song that sums up our year
- Something you never told the class
From family and friends
- What you were like at five years old
- The moment we were most proud of you
- The best advice for your first job
- What you should never stop doing
- A wish for the next ten years
- Where we think you'll be living
- The story we'll still be telling at your wedding
- Something we learned from watching you grow up
- What we hope you'll remember about today
For your future self
- What are you most proud of right now?
- What are you worried about?
- Where do you think you'll be working?
- Who are your closest friends today?
- What do you want to have tried by then?
- What does a normal day look like right now?
- What would you tell yourself if things didn't go to plan?
- What do you hope hasn't changed about you?
- A question you want your future self to answer
Predictions
- Who will move abroad first?
- Who will get married first?
- Who will change careers completely?
- Who will still live in this town?
- What will the class group chat be talking about?
- What piece of tech will we laugh at?
- Who will organise the reunion?
- What will a coffee cost in ten years?
- Who will have the most surprising job?
Questions
How much does a graduation time capsule cost?
A physical box costs whatever you spend on it. On Notes to Future, a digital class or party capsule is a one-time payment with no subscription: Classic is $29 for up to 150 notes, and Plus is $59 for unlimited notes with photos and voice messages. Individual letters to your future self are free.
When should a class time capsule be opened?
Five or ten years is most common, timed to a reunion. You can pick any date up to 25 years away.
Do students need an app or account to write a note?
No. They scan the QR code or open the link, write a note and send it. There's no app and no signup.
What if classmates change their email address?
Ask everyone to use a personal email they expect to keep, not a school address. The host also gets a private link on opening day, so the notes are never lost with an old inbox.
Can the organiser read the notes before opening day?
No. The private dashboard shows who has written, but every note stays sealed until the date you choose.