For a graduation

Create a Graduation Time Capsule

A graduation time capsule is a sealed collection of photos, videos, voice messages, predictions and letters made at the end of school or university and set to open at a later point — a five-year reunion, a ten-year one, or the day the next degree finishes. It is created and sealed by one person, and cannot be opened by anyone before its date.

Graduation is the last day a specific group of people is in the same place at the same time, and everybody knows it. That is why the photographs are frantic.

A capsule is the version that keeps what the photographs cannot: what everyone thought was going to happen to them.

A graduation capsule sealed until a future reunion

Four people make these, for four reasons

The student

A private capsule addressed to yourself, opened at a reunion or the year you finish the next thing. Nobody else needs to see it, which is why it can be honest.

The parent

A capsule sealed at graduation and opened years later, holding what you thought as they left. Often the counterpart to a capsule sealed when they were small.

The class

One organiser collects a message from everyone and seals it to open at a reunion. The organisational work is real, and worth it.

The teacher

A capsule made for a class, opened at their ten-year reunion — the only person in the room who saw all of them at fifteen.

How a class time capsule actually works

The mechanics matter here, because the obvious plan does not work. A capsule has exactly one owner, and only that owner can add content to it. Students cannot each upload their own message into a shared capsule — there is no class upload link, and no way to give thirty people access to add files.

The workflow that does work is collection, then assembly. One person owns the capsule. They give the class a single destination — an email address or a shared phone number — and a deadline. Everyone sends one short video or voice note, plus a photo. The organiser downloads everything, uploads it to the capsule, and seals it.

Three things make the difference between a capsule with thirty entries and one with six. Give a specific prompt rather than an open invitation: 'where will you be in ten years, and what will you be doing?' works. Set the deadline inside the last fortnight of term, while everyone is still in one building. And collect a current email address from each person at the same time, because a capsule that opens in ten years is useless if it is addressed to a school account.

What to put in a graduation capsule

From each person

  • A thirty-second video answering one specific question
  • Where they think they will be living and working in ten years
  • The one thing they will actually miss, named
  • A message to the person they will be at the reunion
  • A photo of them right now, taken on the day

From the group

  • The inside jokes, written out with enough explanation to survive a decade
  • Nicknames, and how each of them started
  • Class photos, including the unofficial ones
  • The teachers everyone remembers and why
  • What the school or campus looked like, filmed walking through it
  • The music, the slang and the technology everybody used that year

From the year itself

  • What was in the news, and what everyone assumed would happen next
  • The results, the timetable, the reading list — scanned
  • What tuition, rent or a bus fare cost this year
  • Predictions about the group: first married, first famous, first back
  • A recording of the ceremony itself, or the part of it nobody filmed officially

Collect it before everyone scatters

The window is the last two weeks of term. After that, the reply rate falls off a cliff.

Create a graduation time capsule

When should it open?

  1. The five-year reunion

    Early enough that the group is still in contact, late enough that the predictions about first jobs have already gone wrong.

  2. The ten-year reunion

    The classic. Long enough that people have changed shape, and short enough that everyone still answers the email.

  3. The end of the next degree

    A capsule sealed at school and opened at university graduation. A short, sharp gap with a very specific audience of one.

  4. Twenty years or more

    Rare, and heavier. Covered by our plans up to thirty years, with longer dates available as a per-year add-on.

Practical notes for an organiser

Add several recipients, not one. If the capsule opens in ten years and the only recipient has changed email address, the notification goes nowhere. Add three or four people, and keep the capsule link and QR code somewhere the group will still have access to.

Mind the storage. Thirty video messages add up fast: 50 MB per file, 1 GB in a paid capsule. Ask for thirty-second clips rather than three-minute ones, or buy extra storage.

And decide who owns it. The capsule belongs to whoever creates the account it sits under. For a class capsule, that person should be someone who will still be findable in a decade — a teacher, or the friend who organises everything anyway.

Storage and pricing →

Graduation capsule questions

What is a graduation time capsule?

It is a sealed digital capsule made at the end of school or university, holding photos, videos, voice messages, predictions and letters, and set to open at a later date such as a five- or ten-year reunion. One person creates and seals it, and nobody can open it before its date.

Can every student upload their own message to a class capsule?

No. A capsule has one owner, and only that owner can add content to it — there is no shared or class upload link. The workflow is to have one organiser collect videos and messages by email or phone, then upload them all to the capsule before sealing it.

How do you organise a class time capsule?

Pick one owner, give the class a single email address or number to send to, set a deadline inside the last two weeks of term, and ask one specific question rather than inviting open-ended messages. Collect a personal email address from each person at the same time, so the capsule does not open to school accounts that no longer exist.

Who should receive a class capsule when it opens?

Add several recipients rather than one, using personal email addresses. After sealing, recipients cannot be added, but the capsule's link and QR code can be shared with anyone, which is how most class capsules reach the whole group on the day.

How far ahead should a graduation capsule open?

Five or ten years, matching a reunion, is the usual choice. Our plans cover up to thirty years, with longer dates available as a small per-year add-on. Capsules opening within a year are free.

Can a teacher create a capsule for a class?

Yes, and it solves the ownership problem neatly, since a teacher is usually easier to find in ten years than any individual student. The teacher creates the capsule, collects and uploads the contributions, and adds several former students as recipients.

Open it at the reunion

One organiser, one deadline, one question everybody answers.

Pay once — yours to download and keep on opening day.