Tools
Small, focused utilities for everyday teaching work. Sign in to use any of them.
PDF & documents
A3 Booklet Creator
Upload an A4 PDF and get back an A3 PDF imposed in booklet order, ready to print double-sided and fold into a saddle-stitched A4 booklet.
A3 Booklet Splitter
Upload a scanned A3 booklet PDF and get back the individual A4 pages as a single PDF in correct reading order. The inverse of the A3 Booklet Creator.
Exam Booklet Generator
Generate a blank ruled or grid exam answer booklet as a PDF, with an optional school header banner on page 1.
PDF Compressor
Shrink a PDF's file size with a sensible quality/size balance, or maximum compression when size matters most.
PDF Page Numbers
Add page numbers to a PDF: pick a corner or edge, choose which page numbering starts on (skipping a cover), and download the result.
Rubric Table to CSV
Upload a marking rubric table (.docx or .xlsx) and convert it to CSV, ready for import elsewhere.
Assessment & administration
Camp Rooming Optimizer
Upload a student list with friend requests, set room count and capacity, and get an optimized single-gender room assignment that respects any must-not-room-together pairs.
Document Integrity Checker
Upload a student's submitted file (.docx, .pptx, .xlsx, .pdf) to see its embedded metadata and anything worth a closer look. A diagnostic aid for your own judgement, not a verdict.
Preferential Voting Calculator
Upload an IRV ballot spreadsheet and get round-by-round elimination results, preference breakdowns, and exportable reports.
SGS SchoolBox Toolkit
All-in-one Chrome extension bundling auto comment injection, due-work PDF export, and the Pastoral Care privacy shield, each switchable on or off independently.