Advice for Parents · 20 August 2026
Maths tutor, private teacher, homework help: how to choose someone truly competent in Vevey, Lausanne and Montreux
Becoming an online tutor takes ten minutes: a photo, two sentences, a price. No level test, no teaching test, no supervision. Here is how to recognise genuinely serious support, the precise questions to ask, and what we impose on ourselves at SOS so you never have to take our word for it.

By The SOS teaching team12 min readReviewed by the teaching teamMaths, calculator in hand: the subject families ask about most, and the one where the teacher’s competence weighs heaviest. · Photo : Soutien-Omni-Scolaire
A parent looking for help for their child rarely types the same thing twice into Google: maths tutor, private teacher, homework help, academic support. Behind these words the need is identical: someone competent, who understands where the student is stuck, rebuilds what is missing and is accountable. And behind these words also hides the market's real problem: nothing, absolutely nothing, guarantees that the person you find online knows how to teach.
Becoming an online tutor takes ten minutes
Open any matching platform: creating a tutor profile requires a photo, two sentences of introduction and a price. That is all. Nobody checks the real level in the subject. Nobody checks the ability to teach it. Nobody will ever supervise what happens during the lessons. The platforms themselves are open about it: they are directories that connect people, not schools that supervise.
The consequence lands entirely on you. You alone must evaluate, in a stranger, the two hardest skills there are to judge: mastery of a subject and the art of teaching it. You have no test, no common benchmark, no outside eye. And your only measuring instrument arrives months later: your child's report card. By the time it arrives, the semester is gone.
Knowing a subject and knowing how to teach it: two different professions
This is the most expensive misunderstanding in tutoring. Having passed maths, even brilliantly, does not qualify anyone to teach it. Teaching is something else: diagnosing where understanding stopped, sometimes years earlier; re-explaining a notion differently from the class, then differently again if the second explanation does not land; choosing the right exercise at the right moment; keeping a discouraged student at work who has decided they are 'bad at maths'.
A student who is excellent in their field can be a remarkable teacher. They can also be a mediocre one, who explains the way they themselves understood and grows impatient when that is not enough. Without a teaching test, nobody can know in advance. Not even them.
“A student does not progress because their teacher knows. They progress because their teacher knows how to transmit.”
The SOS teaching team
The six questions that separate the offers
Whether you choose SOS or anyone else, ask these six questions. A serious counterpart answers them precisely and without taking offence. Evasive answers are, in themselves, an answer.
- Has the teacher passed a teaching exam, not just an interview? A diploma proves they know the subject. Only a teaching test proves they can transmit it.
- Who supervises the teacher over time? A person working alone, with no outside eye, does not question themselves at the right moment. Ask who reviews their work, and how often.
- What do you receive after each session? If the answer is 'nothing', you will discover in October what you could have known in September.
- How is the origin of the difficulties diagnosed? 'We will go over what is seen in class' treats the symptoms. A real diagnosis goes back to the source, often older than the current school year.
- Is the price displayed, complete, comparable? Beware of teaser rates that state neither the level, nor the duration, nor extra fees.
- What happens if it does not click? The right answer is a simple, quick replacement. The wrong one: a commitment that locks you in with the wrong person.

The three main options in the canton of Vaud
Matching platforms first: hundreds of profiles, often from around twenty francs an hour, and someone found within days. Their limit is not a manufacturing defect, it is their model: the platform connects, it does not supervise. The real selection, the tracking of progress and the reaction when things do not work rest entirely on you, and few parents genuinely have the means to do it.
Word of mouth next: the student from the neighbourhood, the acquaintance with a science degree. Sometimes excellent, often cheap, and everything rests on a single person, with no safety net. If they are gifted and reliable, all the better. If they are not, nobody will see it before the marks do, and you will have lost the most precious months of the year.
Centres with a teaching team, finally: the teacher is tested before meeting their first student, works under the eye of supervisors, in rooms designed for the job, and can be replaced without drama. It is the most structured option. It costs more than hiring a student directly, and that is logical: you are not paying only for the hour of teaching, you are paying for the selection, supervision and follow-up that surround it.
How SOS selects and supervises its teachers
Rather than asking you to believe us, here is precisely what we impose on ourselves, point by point. Compare it with any other offer: that is exactly the exercise we recommend.
- A teaching exam before the first lesson. Our candidate teachers pass demanding exams before teaching with us: mastering the subject is not enough, they must demonstrate they can explain it.
- Assignment by student profile. We do not send 'an available teacher': we choose, among our teachers, the one whose way of explaining matches your child's way of learning, based on the initial assessment.
- Teaching supervisors who follow every teacher closely. Our teachers never work alone in their corner: they are permanently accountable to supervisors who review the quality of the sessions and the students' progression.
- A written report to parents after every session, without exception. You always know what was worked on, what is improving and what remains fragile. It is also an instrument of control: a teacher who documents every session is a teacher who exposes themselves to your scrutiny.
- Continuous evaluation. Our teachers are evaluated over time, through the reports, the students' measurable progress and the families' feedback. Teaching well at SOS is not an acquired status, it is a permanent requirement.
- A simple replacement if the profile does not fit. No chemistry? We change teacher, simply and quickly. Your commitment is to your child's progress, not to one person.
Trust is not declared: it is verified
Anyone can write 'qualified teachers' on a website. Here are three concrete ways to verify us before paying anything. The free educational assessment first: you meet our team, you see our diagnostic method, and you leave with a recommendation, whether you continue with us or not. Google reviews next: they are public, verified, left on our centres' listings by real families, and we never publish an invented testimonial. Fees finally: they are fully displayed on our site, identical for every family, with no mystery quotes.
And once lessons have started, the scrutiny continues: the report after every session gives you, week after week, the proof or the refutation of what we promised you. Few tutoring providers accept that level of exposure. That is deliberate.
The special case of maths
Maths stacks up: fractions assume division, algebra assumes fractions, functions assume algebra. A struggling Year 9 student rarely has a Year 9 problem: they have a Year 6 or Year 7 gap nobody saw at the time. Redoing the week's exercises calms the symptoms; finding the year where the chain broke, and rebuilding from there, solves the problem.
This is the criterion that best separates maths offers: ask how the person intends to identify the origin of the difficulty. If the answer is 'we will go over what is seen in class', you have a répétiteur in the strict sense. If the answer starts with a diagnosis of the real level, you have genuine support.
Homework help, private lessons, supervised study: which formula for which need?
One last point of method: the right teacher in the wrong formula does not deliver results. If the difficulty is focused on one subject, a one-to-one or semi-private lesson with a private teacher is the most direct answer. If the need is broader, homework done and understood every week, a regular working frame, several subjects to hold at once, then it is the structured homework help of our supervised study you should look at: homework is done, checked and understood at every session, tests are anticipated, marks followed all year, with the same report to parents. The initial assessment exists precisely to point to the right formula, not the most expensive one.
How it works at SOS, concretely
Everything starts with a free, no-obligation educational assessment, which establishes your child's real level and the origin of their difficulties. We then assign the teacher suited to their profile, one-to-one or semi-private, at our centres in Vevey, Lausanne and Montreux, at home across the Riviera and the Lausanne region, or online. After every session, you receive your written report.
Rates are fully displayed: CHF 70.- per hour for one-to-one lessons at the single-session rate (80.- at secondary II level), 50.- per hour per student in semi-private, and hour packs that bring the price down to 48.40 per hour one-to-one and 30.80 in semi-private. Supervised study starts at 240.- per month. No mystery quotes: everything is on the pricing page.
The essentials
- 1Becoming an online tutor takes ten minutes: no level test, no teaching test, no supervision. The risk rests entirely on the parent.
- 2Knowing a subject and knowing how to teach it are two professions: only a teaching exam, before the first lesson, tells them apart.
- 3Six questions separate the offers: teaching exam, supervision over time, a report after every session, diagnosis of the origin of the difficulties, complete displayed price, easy replacement.
- 4At SOS: teachers tested through demanding exams before they teach, closely followed by teaching supervisors, continuously evaluated, with a written report after every session.
- 5Trust is verified before paying: free assessment, public Google reviews from real families, fully displayed rates, in Vevey, Lausanne and Montreux.
Going further
Soutien-Omni-Scolaire
Difficulties that persist?
Our teachers support pupils across Vaud over the long term: private lessons, supervised study, ECR preparation, VP and VG orientation, gymnase entry and maturité.
First conversation, no commitment
Parents' frequently asked questions
How are SOS teachers selected?
Every candidate passes demanding teaching exams before giving their first lesson: mastering the subject is not enough, they must demonstrate they can explain it. The teachers we retain are then closely followed by teaching supervisors, are permanently accountable and are continuously evaluated, notably through students' progress and families' feedback.
How can I check whether an online tutor is reliable?
Ask six questions: have they passed a teaching exam, who supervises their work, what do you receive after each session, how do they diagnose the origin of the difficulties, is the price complete and displayed, and what happens if it does not work out. On matching platforms, the answer to the first four is almost always: nobody, and nothing.
How much does a maths tutor cost in the canton of Vaud?
Platforms list tutor profiles from around twenty francs an hour, without selection or follow-up. At SOS, a one-to-one lesson costs CHF 70.- per hour at the single-session rate (80.- at secondary II level), semi-private 50.- per hour per student, and hour packs bring the price down to 48.40 per hour one-to-one and 30.80 semi-private. All rates are displayed on our Pricing page.
What is the difference between a répétiteur and an SOS teacher?
A classic répétiteur goes back over what was seen in class, alone and unchecked. An SOS teacher has passed teaching exams before their first lesson, is assigned according to the student profile, starts with a diagnosis of the origin of the difficulties, is followed by teaching supervisors, and gives parents a written report after every session.
Do you offer homework help?
Yes, within our supervised study: homework is done, checked and understood at every session, tests are anticipated and marks followed all year, with a report to parents after every session. From CHF 240.- per month, in Vevey, Lausanne and Montreux.
Do you offer a maths tutor in Montreux?
Yes. Our Montreux centre, Avenue des Alpes 27B, a few minutes from the station, offers maths lessons one-to-one and semi-private, from primary school to gymnase, like our Vevey and Lausanne centres. Home lessons cover the whole Riviera.
How do I know whether my child needs maths help?
The reliable signs: maths homework that drags on, marks slipping over several tests, a child who says 'I don't understand anything any more' or avoids the subject. The free educational assessment settles it: it establishes the real level and the origin of the difficulties, with no commitment.
Can we start mid-year?
Yes, at any point in the school year. The initial assessment shows where to restart from, and the teacher adapts the programme to the remaining milestones: tests, ECR, Year 11 exams or gymnase admission.
Is the first appointment really free?
Yes. The educational assessment is free and without commitment: you leave with a clear view of your child’s level and a recommendation, whether you continue with us or not.

The SOS teaching team
Tutoring · Canton of Vaud
A teaching team specialised in the Vaud school system: ECR preparation, VP and VG orientation, raccordement, gymnase entry and maturité. Centres in Vevey, Lausanne and Montreux.

