What are the best coding classes in Argyll and Bute?
Argyll and Bute is one council area of sea lochs, peninsulas and islands, where Scotland's Census 2022 found about 86,000 people in roughly 41,900 households, at just 12.5 people per square kilometre. Helensburgh is the largest town, then Oban, Dunoon, Campbeltown and Rothesay. We teach every lesson live over video from India, so an island is no barrier, and we place each learner by ability, from Primary 1 to S6 and adults. Ages 6 to 67 join groups of five to ten or have one-to-one lessons in coding, Python, statistics and maths. The Argyll and Bute project uses the Met Office record from Tiree. Trying us is free for one lesson; afterwards a group seat is USD 100 per month and private tuition USD 150 per month.
The Met Office keeps a long weather record from Tiree, low and flat in the Atlantic, and another from Braemar, high in the Cairngorms. Both felt the famous cold of January 1963, but Tiree dropped 3.4 degrees below its usual January while Braemar dropped 5.9. Which was the more unusual winter? Comparing degrees alone is unfair, because Braemar's Januaries always swing more than Tiree's. This page's project fixes that with one of the most useful ideas in statistics: the standard deviation, and the z-score, which measures how unusual a value is in its own place's terms. Then it checks whether the familiar bell curve really describes 65 years of Januaries.
Facts last verified 26 September 2026. Teaching is online; no Argyll and Bute branch is claimed.
A P5 pupil on Bute who loves recording the weather, an S2 in Oban curious about averages, an S5 in Helensburgh taking Higher Maths, and an adult in Campbeltown learning to handle data. Each starts with a free lesson.

Typed Python for children, with games, puzzles and first steps with data and AI.
See the syllabus
Maths learned by coding it, with averages, spread and graphs built from real numbers.
See the syllabus
Statistics and probability built step by step, including standard deviation and the normal curve.
See the syllabus
Spreadsheets, statistics and SQL, then Python and dashboards, for adults who work with figures.
See the syllabusBrowse the course atlas for more than one hundred options and use the coding roadmap to check prerequisites.
The four we are known for
These run underneath everything above. Every one is live and online, placed by ability rather than by age, and the first class is free.

Python, web and AI projects where the learner still owns the thinking.
See the syllabus
Automate the work you already do, then let AI carry part of it.
See the syllabus
Train a model, read what it learned, and be able to say why it is wrong.
See the syllabus
Run AI coding agents on real work without losing control of the codebase.
See the syllabusHeadline numbers are from the 2022 census, which the National Records of Scotland rounds to hundreds in its first results; town sizes are NRS estimates for localities in mid-2020.
| Locality | Residents |
|---|---|
| Helensburgh | 13,230 |
| Oban | 8,140 |
| Dunoon | 7,660 |
| Campbeltown | 4,500 |
| Rothesay | 4,310 |
| Garelochhead | 3,650 |
| Lochgilphead | 2,280 |
| Cardross | 2,070 |
With 12.5 residents per square kilometre, Argyll and Bute is far more thinly settled than Scotland as a whole, at 69.8. Adding up the census age bands ourselves, roughly one resident in seven or eight (13.5 per cent) is under 15, while 27.1 per cent are 65 or older; the Scottish figures are 15.3 and 20.1 per cent. Smaller places include Rhu, Sandbank, Kilcreggan, Rosneath, Ardrishaig, Innellan, Tarbert, Port Bannatyne and Tobermory. Argyll and Bute Council sets school term dates, which we did not read; we plan breaks around each family's.
Many Argyll and Bute families look to Glasgow for city life. For Scottish exams, see our National 5 Maths and Higher Maths pages.
Sixty-five Januaries on an island and in the mountains, one bell curve, and a fair way to compare.
The learner downloads the Met Office monthly records for Tiree and Braemar and works out each January's mean temperature as the average of the daily maximum and minimum. For 1961 to 2025 there are 65 Januaries at each. Tiree's average January is 5.52 °C, with a standard deviation of 1.13 degrees; Braemar's is 1.27 °C with a standard deviation of 1.79. The standard deviation measures how far a typical January strays from the average, and the sea keeps Tiree's swings smaller.
| January | Tiree: below average | Tiree z-score | Braemar: below average | Braemar z-score |
|---|---|---|---|---|
| 1963 | 3.37 °C | −2.97 | 5.92 °C | −3.31 |
| 1979 | 2.82 °C | −2.49 | 4.22 °C | −2.36 |
| 2010 | 1.67 °C | −1.47 | 2.82 °C | −1.57 |
A z-score divides how far a value is from the average by the standard deviation, so it says how unusual the value is by local standards. In 1963 Braemar fell almost twice as many degrees as Tiree, yet the z-scores are close, −3.31 against −2.97: for each place it was an extreme January, roughly three standard deviations below normal. In 1979 the order even flips: Tiree's smaller drop in degrees was slightly the more unusual. Raw differences and fair comparisons can tell different stories.
Is the bell curve a good description? For a normal distribution, about 68 per cent of values fall within one standard deviation of the average and about 95 per cent within two. At both stations 71 per cent of Januaries fall within one, and 94 to 95 per cent within two, which is close. Close is not perfect, though, and a learner who plots the values will see that a normal curve is a model to be checked, not a law of nature.
Record the temperature every day for two weeks, find the average, and mark the days that were far from it.
Load the Tiree file in Python, compute each January's mean, the average and the standard deviation, and plot a histogram.
Compute z-scores for both stations, test the 68 and 95 per cent rules, and discuss why coastal and mountain places differ.
The monthly temperatures come from the Met Office's historic station data for Tiree and Braemar. The January means, standard deviations, z-scores and percentages are our own calculations. Station records can include estimated values and changes over time, which the Met Office marks in its files.
The Argyll and Bute link, from the station file itself.
| Station | What the file shows |
|---|---|
| Tiree | Latitude 56.500, longitude −6.880, 12 metres above sea level; sunshine records from 1928. |
| Braemar | In the Cairngorms of Aberdeenshire, used here as an inland contrast. |
| Tiree in May | Across 99 Mays the average sunshine is 222.9 hours; the sunniest in the file was 1975, with 329.1 hours. |
| Both stations | January 1989 was the warmest of 1961 to 2025, and January 1963 the coldest. |
Standard deviations and z-scores are among the most used tools in science and data work: exam boards use similar ideas to compare papers, doctors use them to judge growth charts, and weather services use them to call a month unusual. An Argyll and Bute student who has used them to compare an island and a mountain valley understands why a fair comparison needs the spread as well as the average.
Modern Age Coders is independent of the Met Office and Argyll and Bute Council. The records are the Met Office's; our analysis and any errors are ours.
The free lesson settles the starting point. The school stage suggests; ability decides.
Block coding games that count, collect and draw simple charts.
Coding for KidsScratch Coding for KidsTyped Python with lists of numbers, averages and graphs.
Python and AI for KidsMaths Through CodingSpread, distributions and z-scores, alongside National 5 and Higher Maths.
Statistics & ProbabilityData Science for TeensSpreadsheets, statistics and Python for adults who report on figures.
Data Analysis CourseData and AI Analytics for Non-Programmers (Excel, Sheets, Power BI)A fair comparison needs the spread as well as the average.
Ask an assistant which place had the more severe January in 1963 and it may simply compare the degrees: Braemar fell further, so Braemar was worse. That answer ignores how much each place normally varies. Many automated rankings and alerts make the same mistake, flagging whatever moves most in raw numbers rather than what is most unusual for its own situation.
A student from Argyll and Bute who has computed z-scores knows to ask what "unusual" means before accepting a ranking. The question applies to test scores, prices and health measures just as much as to weather.
So a young person in Argyll and Bute should learn to code in 2026 to make comparisons that are fair, not just big. The longer argument is in why teenagers should still learn to code in 2026.
Ferries and long roads make a weekly class a real undertaking in Argyll and Bute. Online lessons take the journey out of it.
A croft on Tiree, a flat in Rothesay, a house in Helensburgh. The pupil codes while the teacher follows the same screen.
Whether a pupil is in P6, S3 or sitting Highers, teachers talk about school the way Argyll and Bute classrooms do, in English.
A proper lesson, then honest advice on level and course. No card details are asked for.
Five to ten pupils at the same stage, which a small island rarely has locally.
Two lessons a week during term, pausing for the council's school holidays.
Lessons are booked and kept in UK time all year; our teachers, on India time, handle the clock changes.
Why groups follow level
With about 86,000 people spread across islands and peninsulas, five learners at one stage free on the same evening are almost never neighbours. Level-based groups let a pupil in Tobermory or Tarbert join a class that fits.
Oban or the smallest island, the fee is the same, as it is everywhere we teach except India.
A whole lesson with real work, then a suggested level and course.
Around eight lessons a month with five to ten learners at one level.
Around eight lessons a month, one teacher and one learner.
Everything is priced in US dollars; there are no pound prices. We charge nothing until the free lesson has agreed a course and a weekly time, and the pricing page explains holidays, missed lessons and changing format.
Rated 4.9 across 547 Google reviews. These are real reviews, reproduced as written.
★★★★★
"The one step solution for my son. Modern Age Coders make learning coding so simple that kids love it. The teachers explain complex concepts clearly with practical exercises and interactive content."
Ria Mukherjee
Parent
★★★★★
"Modern Age Coders has been a game-changer for me. I struggled to grasp IT concepts and coding before joining, but their classes transformed everything. I can now confidently write complex programs with ease."
Samriddha Mondal
Student
★★★★★
"One of the most wonderful education centres out there. Education is not limited to school syllabus but focuses on skill development."
Vansh Agarwal
Student
★★★★★
"My child Dhairya is really enjoying the Modern Age Coders classes. This is his first online class and he eagerly looks forward to it. I can already see his improvement, and the teachers are very cooperative."
Sonam Oswal
Parent of Dhairya
★★★★★
"Modern Age Coders have wonderful teachers who teach in a clear, easy and practical way. The teacher boosts students' confidence and inspires them to learn without hesitation."
Sonu Goyal
Parent
★★★★★
"I highly recommend this computer coding class! The teachers are incredibly knowledgeable and passionate about coding."
Ritu Kedia
Parent
Tell us the learner's stage or age and what they enjoy. A first lesson could be a Scratch weather chart, a Python average, or the Tiree comparison on this page.
The council area, the Tiree project and practical details.
About 86,000 usual residents in roughly 41,900 households, according to Scotland's Census 2022 first results, rounded to hundreds by the National Records of Scotland.
By NRS mid-2020 locality estimates: Helensburgh 13,230, Oban 8,140, Dunoon 7,660, Campbeltown 4,500 and Rothesay 4,310.
Learners compute the average and standard deviation of 65 January temperatures at Tiree and Braemar, use z-scores to compare how unusual cold months were in each place, and test how well a normal curve fits.
How far a value is from the average, measured in standard deviations. It lets you compare unusualness between places or tests with different spreads.
The bell-shaped curve many measurements roughly follow, with about 68 per cent of values within one standard deviation of the average and about 95 per cent within two.
Yes. All lessons are live online, so learners on any island join exactly as mainland learners do.
Yes. Our National 5 and Higher Maths pages describe support for Scottish exams, and statistics topics like this one are part of it. We do not promise grades.
From 6 to 67, from early primary block coding to Python, statistics and exam courses in secondary, and data skills for adults.
The first lesson is free. Continuing is USD 100 monthly for a shared class or USD 150 monthly for a teacher of your own.
Yes. Argyll and Bute Council publishes term dates; share yours and we plan breaks to match.