The Euler Faculty on STELLA

Vetted teachers of the championship. Accreditation is earned only: identity check, safeguarding vetting, contribution record.

Book a lesson: open a profile → see the calendar in your own time zone. Booking and payment open after the 11 October pilot (coming); candidates will ask to book from their Family space; the parent approves and pays.

Sign up as a STELLA tutorAlready on the Euler Faculty? One registration covers both campuses; switch STELLA on in your Faculty page.

Leo speaks 11 languages — more on request — Leo, the AI tutor, is listed by language with the badge AI tutor; human Faculty members come first in every list. A computer program, not a person. Named for Leonhard Euler.

All tutors

Faculty Member · in vetting

Dr Jonker

South Africa · Mathematics · Mathematics teacher · languages to confirm

ExplorerAdventurerAlphinest

1 accepted Euler problem

Book a lesson · coming

AI tutor

Leo · Afrikaans

Afrikaans · available in South Africa, Namibia · Levels 1–5

tutors Juniors (13 and under) · teaches in Afrikaans · as declared, not verified by Euler

A computer program, not a person. Named for Leonhard Euler.

Leo, in Afrikaans

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AI tutor

Leo · English

English · available in South Africa, United Kingdom, United States, Switzerland, Namibia, Botswana, Kenya, Nigeria, Australia, New Zealand, Canada, Ireland, India, Singapore · Levels 1–5

tutors Juniors (13 and under) · teaches in English · as declared, not verified by Euler

A computer program, not a person. Named for Leonhard Euler.

Leo, in English

Book a Leo session · opens with payments

AI tutor

Leo · Français

French · available in Switzerland, France, Belgium, Canada, Luxembourg, Morocco, Senegal, Côte d'Ivoire · Levels 1–5

tutors Juniors (13 and under) · teaches in French · as declared, not verified by Euler

A computer program, not a person. Named for Leonhard Euler.

Leo, in Français

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Leo · Deutsch

German · available in Switzerland, Germany, Austria, Liechtenstein, Namibia · Levels 1–5

tutors Juniors (13 and under) · teaches in German · as declared, not verified by Euler

A computer program, not a person. Named for Leonhard Euler.

Leo, in Deutsch

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Leo · isiXhosa

isiXhosa · available in South Africa · Levels 1–5

tutors Juniors (13 and under) · teaches in isiXhosa · as declared, not verified by Euler

A computer program, not a person. Named for Leonhard Euler.

Leo, in isiXhosa

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AI tutor

Leo · isiZulu

isiZulu · available in South Africa · Levels 1–5

tutors Juniors (13 and under) · teaches in isiZulu · as declared, not verified by Euler

A computer program, not a person. Named for Leonhard Euler.

Leo, in isiZulu

Book a Leo session · opens with payments

AI tutor

Leo · Italiano

Italian · available in Switzerland, Italy · Levels 1–5

tutors Juniors (13 and under) · teaches in Italian · as declared, not verified by Euler

A computer program, not a person. Named for Leonhard Euler.

Leo, in Italiano

Book a Leo session · opens with payments

AI tutor

Leo · Português

Portuguese · available in Portugal, Brazil, Mozambique, Angola, Switzerland · Levels 1–5

tutors Juniors (13 and under) · teaches in Portuguese · as declared, not verified by Euler

A computer program, not a person. Named for Leonhard Euler.

Leo, in Português

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AI tutor

Leo · Sesotho

Sesotho · available in South Africa, Lesotho · Levels 1–5

tutors Juniors (13 and under) · teaches in Sesotho · as declared, not verified by Euler

A computer program, not a person. Named for Leonhard Euler.

Leo, in Sesotho

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AI tutor

Leo · Setswana

Setswana · available in South Africa, Botswana · Levels 1–5

tutors Juniors (13 and under) · teaches in Setswana · as declared, not verified by Euler

A computer program, not a person. Named for Leonhard Euler.

Leo, in Setswana

Book a Leo session · opens with payments

AI tutor

Leo · Español

Spanish · available in Spain, Mexico, Argentina, Chile, Colombia, Peru, United States, Switzerland · Levels 1–5

tutors Juniors (13 and under) · teaches in Spanish · as declared, not verified by Euler

A computer program, not a person. Named for Leonhard Euler.

Leo, in Español

Book a Leo session · opens with payments

Every value a tutor is found by here is as declared, not verified by Euler; a tutor who declared nothing is left out of a narrowed list, never of the full one.