Swiss Trail to Excellence in Logical Learning & Arithmetic
Marking on STELLA is powered by RiteUp, the marking platform of Swiss eduGLOBE AG.
For schools and teachers

Schools coming

A school or an exam board marks on one workspace: departments, teachers in seats, a named moderator for the decisions on the memo, budgets by month and by department, and one purse that pays for the school's papers.

Marked by Leo (AI), moderated by Clara (AI), signed by your teacher.

Leo: A computer program, not a person. Named for Leonhard Euler. Clara is a computer program too, not a person.

The ladder for schools

The marks are never tiered — every plan gets Leo against the memo, Clara's audit, the trial run and its gate, the validation report, the marked PDF in either style, the mark sheet and the totals. The ladder sells depth of insight.

Standard
CHF 10 per learner a year

150 pages per learner underneath. Marked scripts, the mark sheet and its CSV, totals per learner and per question, the class average, the client desk, script-identifier stickers.

Premium
CHF 16 per learner a year

250 pages per learner underneath. Standard, plus the per-learner feedback note in the memo's own words, the item analysis per question with the common errors, the curriculum-strand breakdown, class and cohort comparisons, the re-mark diff, My hand for every teacher in the school, department budgets and reporting, a parent-ready results pack the school releases.

Institution
CHF 25 per learner a year

400 pages per learner underneath. Premium, plus trend analysis across sessions and years, consistency reports per teacher and per marker for the head of department, the standardisation workflow with a named moderator, priority turnaround, SIS/LMS integration when built, a dedicated quarterly review, API access.

Prices in CHF; Stripe shows your local currency at checkout.

How does Marking work?

  1. Paper, memo and scripts go in

    A paper, its memo as a PDF and the scanned scripts in a batch.

  2. Leo marks against the memo

    Every tick on the line of working that earned it, with a one-line reason.

  3. Clara checks every mark

    A second program on another model; it speaks only when a check fails.

  4. The trial run and its gate

    A handful marked your way first; at the gate you press Mark the rest.

  5. The teacher decides and signs

    Accept, override with a reason or flag; you approve and sign the batch.

  6. A script is a reference, never a name

    Identifier stickers or a covered name; the platform holds no learner name.

Leo and Clara are computer programs, not people. Marked by Leo (AI), moderated by Clara (AI), signed by your teacher.

The six steps in full

The administrator's tools

The client desk

Inside the workspace, a desk to the people who run the service: a ticket on a mark, a decision to record (the memo meant this, which re-marks the batch), a question about an invoice. Every message is read by a person; the desk keeps the school's own rulebook.

Register your school's interest

Marking opens to schools after the first pilots — November 2026. Leave your school's details and we write to you first. No account is opened, nothing is charged; no learner is named here, and there is no field for one.

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