Consiliae
Comparison

A Mathnasium alternative for fewer hours, better aimed

Worth saying at the top: Consiliae is our own product, so this is not disinterested. What we can be is specific about the one thing a centre sells that software never will, a human in the room, and honest about what the rest of the membership fee is actually paying for.

Updated September 2026

Deciding between Mathnasium and something at home for a 16-year-old failing algebra

The search that brings most people to this page starts at the kitchen table. A 16-year-old has come home with a failing algebra grade, the resit or the next course is looming, the school has said the words “needs support”, and two options are on the table: a Mathnasium membership at the centre twenty minutes away, or “something at home” that nobody has defined yet. The membership is a known quantity with a known price. The something at home is vague, and vague loses arguments at kitchen tables.

So put a number on the known quantity. Mathnasium pricing is not published, but parent reports at the time of writing put a typical membership at roughly $300 to $350 a month in suburban centres, up to $500 in expensive metros, with a one-time enrolment and assessment fee of around $99 to $200 on top, and some centres asking for a multi-month commitment. Over a school year that is a sum comparable to a modest car payment. It is not a silly thing to spend on a child who is drowning in algebra. It is a large enough thing that it deserves the question this page is built around: what, precisely, is in the session?

What a Mathnasium membership genuinely buys, and when it is worth every penny

Three things, and the first two are done properly. Every child starts with a real diagnostic assessment rather than a grade label. A learning plan is built from that assessment, pitched at where the child actually is. And then there is the third thing, the one that needs a building: adults who are physically present, who notice when a teenager has been staring at the same line for four minutes, and who walk over. Parent reviews are consistently warm about the instructors themselves, and we will not pretend otherwise.

For some teenagers that third thing is the whole product. If your child will not open a book alone, if homework only happens when someone kind is within arm’s reach, if the school day has made maths a place of dread and a friendly centre can undo that, then the membership is worth every penny and this page should not talk you out of it. A Mathnasium session is a supervised place where work reliably happens. That is rarer than it sounds and it is honestly priced against a private tutor, who charges more for one full hour of undivided attention.

The caveat reviewers keep raising is about how the session is shaped. Sessions run as small-group rotation, up to three students per instructor, so the direct one-on-one slice is a fraction of the visit (parents commonly report ten to twenty minutes of a sixty-minute session) and the rest is independent worksheet practice under a watchful eye. Families who understood that going in tend to be satisfied. Families who thought they had bought an hour of tutoring tend to be the ones writing the disappointed reviews.

Mathnasium and Consiliae side by side

Mathnasium figures are parent-reported and vary by centre; ask your local centre for a written quote. Consiliae is in public beta at the time of writing.
AspectMathnasiumConsiliae
Who is in the roomInstructors at a local franchise centre, small-group rotation with up to three students per instructor; many centres also run Mathnasium@home, a live online option.Nobody. There is no adult to walk over when a teenager has been staring at the same line for four minutes, and that is the honest gap.
Session shapeTwo to three visits a week, about 60 minutes below Algebra 1 and 90 minutes from Algebra 1 upwards; parents commonly report ten to twenty minutes of direct instruction in a sixty-minute session, the rest independent worksheet practice.No slots and no rotation: short sessions at whatever hour suits, with every minute spent answering rather than waiting for a turn.
What the month costsNot published. Parent reports at the time of writing put a typical membership at roughly $300 to $350 a month in suburban centres and up to $500 in expensive metros, plus a one-time enrolment and assessment fee of about $99 to $200.Free during public beta, no card. Paid plans come after beta, priced for an individual at about $9.99 a month, with no contract and cancel anytime.
What you signSome centres ask for a multi-month commitment, parents report seven months at some, and a month already billed is generally not refunded.Nothing. You can browse the map and take the scan before creating an account at all, and cancel whenever you like once plans exist.
What the assessment gives youA real diagnostic rather than a grade label, turned into a learning plan that arrives as a stack of worksheet topics to be trusted rather than read.A placement diagnostic whose result is not a score but lit and unlit nodes, so you can see for yourself which missing skill holds up which failing one.
Whether March work survives to JuneThat depends on the instructor, the plan, and how busy the room is that week; nothing in the membership fee guarantees the fraction work comes back.Every concept passed is scheduled back automatically, a few days later, then a couple of weeks, then longer, without anyone remembering to do it.
Ages servedKindergarten through 12th grade, including high-school calculus; some centres also take pre-K, college and adult learners.Learners aged 16 and over, which fits a sixteen or seventeen-year-old but not a younger sibling: 1,424 concepts from arithmetic to linear algebra.

The two questions a Mathnasium membership does not answer

Sign up and you receive an assessment result and a plan. What most parents do not receive is a clear answer to the first question they should ask: what exactly is missing upstream? A 16-year-old failing algebra is almost never failing at algebra. They are failing at something underneath it, usually fractions, ratios, negative numbers, or the habit of treating an equals sign as a balance rather than a “the answer goes here” sign. The centre’s assessment has found some of that, but the plan arrives as a stack of worksheet topics, not as a picture of which missing skill is holding up which failing one. You are asked to trust the plan rather than read it.

The second question is quieter and costs more: will it still be there in three months? A skill practised in a Tuesday session and marked complete is not the same as a skill the child can produce in an exam in June. Whether a centre schedules it back for review depends on the instructor, the plan and how busy the room is that week. Nothing in the membership fee guarantees that the fraction work from March gets revisited in May, and by the time the gap reopens the contract may have rolled over again.

Neither question is a criticism of the people in the centre. They are limits of the format: a worksheet plan cannot show structure, and a rota of humans cannot run a review schedule for forty children in their heads.

Fewer Mathnasium hours, a visible map, and review that outlasts the contract

Consiliae is built around those two questions. The first is answered by a prerequisite knowledge graph you can actually look at: 1,424 concepts, from arithmetic up through school maths and into early university, drawn with the concepts it depends on. A short placement diagnostic locates your teenager on that map, and the result is not a score but a set of lit and unlit nodes. You can see that “solving two-step equations” is dark because “adding negative numbers” is dark beneath it, and that is the thing to fix first. If you want the long-form version of how that map works, start with learning maths from scratch.

The second question is answered by spaced repetition built into the software: every concept your child passes is scheduled back on its own timetable, a few days later, then a couple of weeks, then longer, so the March fraction work is still there in June without anyone having to remember it. When a practice or review answer is wrong, the explanation appears and the map suggests the prerequisite to step back to, which is the moment a circulating instructor hopes to catch and often cannot.

What Consiliae does not have is the adult who walks over. So the honest recommendation is rarely “instead”. It is usually “fewer hours, better aimed”. Run the free scan first and take the map to the centre; the assessment conversation is very different when you arrive already knowing the upstream gaps. Let the software carry the diagnosis, the daily targeted practice and the review schedule, which are the parts it does cheaply and without fatigue. Then buy human time for the part only a human can do: the teenager who needs someone kind beside them when algebra feels impossible. One or two sessions a week with a tutor, or a lighter Mathnasium plan where the centre offers one, plus the map at home, often costs less than a full membership and leaves fewer gaps behind.

Consiliae is in public beta and free while it lasts, with no card, and no account required to browse the map or take the scan. Paid plans come after beta, priced for individuals rather than franchises, with no contract and cancel anytime. It is for learners aged 16 and over, so it fits a sixteen- or seventeen-year-old but not a younger sibling. Try it first; if the something at home turns out to be enough on its own, that is the best outcome for the budget, and if it is not, you will at least walk into the centre knowing exactly what you are paying to fix.

Questions

How much does Mathnasium cost per month?
Mathnasium does not publish a price list, so the figures come from parent reports. At the time of writing those put a typical membership at roughly $300 to $350 a month in suburban centres and higher in large metros, plus an enrolment and assessment fee of around $99 to $200. Some centres ask for a multi-month commitment (parents report seven months at some), and a month already billed is generally not refunded. Every centre is a franchise, so the only reliable number is the one your local centre quotes you.
Is Mathnasium worth the money for a 16-year-old failing algebra?
It can be, if the thing your 16-year-old lacks is a calm place with an adult who notices when they are stuck, and the household budget absorbs the membership without strain. It is a poorer fit if the real problem is upstream: missing fraction, ratio or negative-number skills that a centre worksheet plan touches slowly. Ask the centre to show you the assessment result and the specific prerequisites it found before you sign anything.
How is Mathnasium different from a private maths tutor?
A private tutor gives one child the whole hour. Mathnasium sessions are small-group rotation, with a stated ratio of up to three students per instructor, so your child gets short bursts of direct attention and spends the rest of the visit on independent worksheet practice. The membership is often cheaper per session than a good private tutor, but the direct-instruction minutes per visit are fewer, which is the trade-off to weigh.
How often should a child go to Mathnasium?
Centres commonly recommend two to three visits a week, with sessions of about 60 minutes below Algebra 1 and 90 minutes from Algebra 1 upwards, and memberships are priced monthly rather than per hour. What matters more than frequency is whether the gaps found at assessment are actually being closed and then revisited, because a skill practised in March and never seen again is often gone by June.
Does Mathnasium offer online sessions, and can software replace it?
Mathnasium@home is the live online option, run by many centres alongside in-centre visits; availability and price vary by centre, so ask locally. Software is not a replacement for a human in the room. What software can do, cheaply and at any hour, is the diagnosis, the targeted practice and the spaced review, which is why many families combine an app with fewer paid tutoring hours rather than choosing one or the other.