How to Merge Assignment PDFs from Students

Combine student assignment PDFs into one class file for marking, moderation, or external review — without losing track of authorship.

3 min readMerge a PDF

Twenty essays handed in via the school's submission portal. You want to mark them all in one sitting, on the sofa, on the tablet. Twenty separate downloads is twenty annoying clicks.

One merged PDF, marked in order, takes half the time.

Standardise filenames first

Before merging, rename files to a consistent format: `Surname_Name_Assignment.pdf`. This way, when merged, you can identify authorship by the page header even after combining. Use annotate PDF to add a footer with student name on each section's first page.

Merge in alphabetical order

Use merge PDF to combine in surname order. The combined PDF reads like a class set — predictable, easy to navigate. Add a contents page if the class is large (over 20 students).

Mark with annotations

Use annotate PDF to mark in line — comments, highlights, marks. The annotated PDF can then be split back to individual student files for return, or kept as a class moderation record. Marking on the tablet beats juggling 20 windows.

Split for return

Once marked, split PDF to extract each student's marked assignment for return. Save individually with the original filename plus a `_MARKED` suffix. Students get their marked work back; you keep the combined moderation copy.

FAQ

Will merging affect the originals?

No — the originals remain untouched in their original location. The merged PDF is a new file.

Can I mark on the merged PDF and return individuals?

Yes — mark in the merged file, then split back. The annotations come through on the split.

Should I keep the merged version?

Yes — useful for moderation, external examiners, and your own records of the class's performance.

What about anonymous marking?

Rename files to remove identifying information before merging. Mark by candidate number. Add names back at the split-and-return stage.

Twenty essays, one marking session, one tablet. Merge in Flint and the weekend's marking takes a Sunday afternoon.

Try it now

Drop a PDF in and you'll be done in seconds — no install, files private to your account.

More on this

How to Merge Assignment PDFs | Flint — Flint PDF