Phoenix · Arizona · Live online · Ages 6–14

Abacus classes in Phoenix — live online mental math for ages 6–14

School starts in July here and the clocks never change. A program built around somebody else’s calendar was never going to fit. This one runs on levels rather than terms, at an hour that stays put all year, with four children to a certified teacher. The first class is free.

A child taking a live online abacus class at home

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2005Incorporated since
500k+Student registrations
1,000+Centres
17Taught in 17 countries
Out of step, on purpose

The Valley keeps its own calendar and its own clock

Phoenix-area school years do not look like the rest of the country’s. Districts open in July rather than after Labor Day, and several — Tempe Union, Tempe Elementary and Kyrene among them — have moved to calendars with two-week fall and spring breaks instead of one, with optional catch-up time built into them.

The clock is its own case. Arizona keeps Mountain Standard Time all year and does not move for daylight saving, largely because pushing an extra hour of sun into a Phoenix evening was never an attractive trade. Twice a year the rest of the country shifts and the Valley simply does not.

Anything built around a standard American school year therefore lands awkwardly here — starting a fortnight after your children went back, pausing for breaks that are not your breaks. This program runs on levels rather than terms, and your class hour is fixed in Arizona time, so neither problem arises.

What ten levels produce

Six things the levels are working towards

The abacus is used hard early and then deliberately taken away. These are what should still be standing.

Technique that holds up

Bead and finger movement set correctly in Level 1, with a teacher watching four pairs of hands.

Arithmetic off the frame

The abacus is withdrawn mid-program and the computation keeps running in the head.

Attention that lasts an hour

An abacus problem cannot be done half-present, which makes the practice self-enforcing.

Working memory

Holding a moving bead image steady is memory training, twice a week, for years.

Accurate before fast

Both are graded at each level, so speed never arrives on top of a shaky method.

Something that carries on

Ten levels that do not stop when a break starts, which in this state is worth more than it sounds.

Parents tend to describe these by the later levels. Getting there rests on turning up and on a few honest minutes of practice a day. Read the research on abacus training →

Before the explaining

Three students, three levels apart

Enrolled Mastermind students in live classes. The gap between the first and the last is what continuous levels look like over time.

How it is organised

Levels, and why that matters here

1

A free hour and a placement

One live class, then the teacher names a level. A child who has used an abacus before is assessed onto the right one instead of starting again.

2

Two live hours a week, on Arizona time

Timed rounds and bead races on Mastermind’s own portal, four children to one certified teacher. Your hour does not move when the rest of the country changes its clocks.

3

The kit reaches you

An abacus, the level workbooks and a Parent Handbook, with the student app and free Virtual Abacus covering short practice on other days.

4

Ten levels, graded, continuous

About three months apiece. Nothing pauses for a break your district happens to be taking, and nothing waits for a term your district does not have.

What is needed: a laptop or tablet, a connection that holds and somewhere quiet and cool. More on the format: how our live online classes work.

Book an hour that will still be that hour in December

A free class on Arizona time, with a certified teacher and your child doing the work.

Terms versus levels

What happens when the calendar does not line up

Most enrichment programs are built around terms. In a state whose school year starts in July, that has consequences.

When this happensOn a levelled programOn a term-based one
School starts in JulyJoin whenever you like — there is no intakeOften waits for a September start
A two-week fall breakClasses carry onFrequently pauses, then restarts rusty
June and July at 110 degreesAn indoor hour, unchangedMany programs close for summer
The rest of the country changes clocksYour slot stays where it isTimes can shift under you twice a year
Your child is ready earlyMoves up on finishing the levelWaits for the next term
Your child needs longerRepeats the level, with the assessment as evidenceCarried along with the group
Before committingA free hour, any week of the yearVaries

This describes a levelled format against term-based programs generally, not any particular provider. Plenty of term-based classes are excellent — the calendar mismatch is simply sharper in Arizona than almost anywhere.

Across the Valley

Chandler, Gilbert, Mesa, Scottsdale, Peoria — no difference

Maricopa County holds a large number of separate districts, and families compare them closely when choosing where to live. None of it affects this program, which is attached to no district and teaches no curriculum.

What it builds is the computation every curriculum assumes a child already has. Once that is quick and reliable, attention moves to the reasoning, which is where the difficulty actually sits — and a change of school, district or city leaves your child’s level exactly where it was.

Map showing where Mastermind Abacus students learn across 17 countries
Who takes the class

A certified teacher, week in and week out

Four children in front of them, and the same teacher through the level rather than whoever is rostered that day.

Teaching Abacus isn't just my job—it's my daily source of pride.

Harsha BanthiyaB.Tech and B.Ed
Harsha Banthiya

Nothing feels better than shaping young minds and making parents proud.

Amrisha DubeyMBA
Amrisha Dubey

Abacus teaching gave me purpose—I feel proud of every small achievement.

Sonali GahoiM.A. (English)
Sonali Gahoi

My students' confidence and calculation speed amazed parents within just weeks!

Kanta SarkarPost Graduate
Kanta Sarkar

Students' focus and confidence improved so much that parents often thank me!

Ayushi SharmaPost Graduate
Ayushi Sharma

Every child's progress gives me deep satisfaction as an Abacus teacher.

Khyati MalhotraMBA
Khyati Malhotra
Who it fits

Right for most children aged six to fourteen

  • Looking for something indoors — particularly through the long hot stretch
  • Complete beginners — counting and following instructions is the whole requirement
  • Quick at math and unchallenged — the upper levels are hard by design
  • Coming back to abacus — placed at the level they reached, not restarted
Free, and available any week

There is no intake to wait for

Because batches form on levels rather than terms, the free class can happen the week you ask for it — in July, in December, in the middle of a two-week break. It is a real lesson with a certified teacher, your child does the work, and the fees come afterwards.

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How the hour goes

  1. Pick an Arizona-time slotWhichever days suit; the hour will not move later in the year.
  2. A full live classSixty minutes with a certified teacher. Stay and watch.
  3. A placement with reasonsWhich level, why, and what it will ask of your child.
  4. Then you decideFees at the end, no deadline attached.

Abacus classes in Phoenix — the essentials

  • What it is: a ten-level abacus and mental math program taught live online across the Phoenix metro.
  • Calendar: levels rather than terms, so a July school start and two-week breaks make no difference.
  • Clock: scheduled in Arizona time, and your hour stays fixed when the rest of the country shifts.
  • Summer: classes continue through it.
  • Ages: six to fourteen, beginners and children returning to abacus.
  • Class size: four children to one certified teacher.
  • To start: one free hour, any week of the year, fees afterwards.

Programme details reviewed by the Mastermind Abacus academic team

Phoenix parents ask

Mostly about timing

Our district starts in July and has two-week breaks. Does that fit?

It fits because the program ignores school calendars entirely. Levels run continuously and a child moves up when they finish one, so a July start, a two-week October break or a modified calendar makes no difference to where they are in the program.

What happens over the summer here, when nobody wants to be outside?

Classes carry on exactly as normal. In most of the country summer is when programs pause; in the Valley it is often the stretch when an indoor hour is easiest to protect, so a lot of families use it to clear a level rather than lose one.

Arizona does not change its clocks. Does that complicate the schedule?

Not for you. Your slot stays where it is all year, because Arizona keeps Mountain Standard Time throughout while most of the country shifts twice. It is the rest of the country that moves relative to you, and our scheduling accounts for that so your hour does not wander.

Which parts of the Valley do you cover?

All of it, on identical terms - Phoenix, Scottsdale, Mesa, Chandler, Gilbert, Tempe, Glendale, Peoria, Surprise, Queen Creek and everywhere between. There is no location to reach, so distance across the Valley plays no part.

Which hours can we pick from?

After-school and weekend slots in Arizona time. You choose the day and hour when you book the free class, and it stays that hour year-round.

Is this tied to Arizona standards or to any test?

No. The program teaches no standards and rehearses no test. It builds the computation that every curriculum assumes is already in place, which is why it works the same for district, charter, private and home-educated children.

Do you get the same teacher each week?

Yes - a certified, company-trained teacher, with four children in the class. Over ten levels that continuity does more than any single lesson.

What ages, and how long does it run?

Six to fourteen. Ten levels of roughly three months each, two live hours a week, with a graded assessment closing each level.

What does it cost?

Fees depend on the level your child is placed at and on the batch, and we share them after the free class. There is no obligation to continue.

Free hour · No intake date

Start in whichever month suits you

One free class on Arizona time, a placement, and no calendar to work around.

✓ Free first hour✓ Ages 6–14✓ Four per teacher✓ Runs year-round