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City of Rockingham, south coast of Perth, Western Australia

Coding and AI classes in Rockingham

What sets the best coding and AI classes apart for Rockingham learners?

They teach learners to ask how many rows an answer should have. In our Rockingham project, a database query looks for the longest school-zone stretch on each of 140 roads and returns 143 rows. Three roads have exact ties, one of them a divided road where both sides measure the same. Spotting why is a database skill and a thinking skill.

The City of Rockingham runs from the Kwinana Freeway in the east to the coast at Safety Bay and Warnbro. Main Roads Western Australia maps every school zone on its local roads, 408 short segments in all. Each one marks where drivers slow to 40 km/h near a school, which makes the table familiar to every parent who does a school run.

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Facts last verified 12 October 2026. Teaching is online; no Rockingham branch is claimed.

Course picks for Rockingham

SQL, algorithms and AI

Courses matched to the project below. A free lesson places each learner.

MySQL for Teens course thumbnail
Ages 13 to 17

MySQL for Teens

Queries, grouping and subqueries on real tables.

See the syllabus
 MySQL Course course thumbnail
University and adult

MySQL Course

Database design and SQL that survives awkward data.

See the syllabus
 Data Structures & Algorithms Course course thumbnail
University and adult

Data Structures & Algorithms Course

The algorithms underneath grouping, sorting and searching.

See the syllabus
 Problem Solving and Computational Thinking for Kids course thumbnail
Ages 8 to 12

Problem Solving and Computational Thinking for Kids

Logic and comparison puzzles for younger learners.

See the syllabus

Browse the course atlas for more than one hundred options and use the coding roadmap to check prerequisites.

The four we are known for

Python, AI, vibe coding and agentic coding

These run underneath everything above. Every one is live and online, placed by ability rather than by age, and the first class is free.

Vibe Coding for Teens course thumbnail
Vibe codingAges 13 to 17

Vibe Coding for Teens

Python, web and AI projects where the learner still owns the thinking.

See the syllabus
 Python Automation Course course thumbnail
Python and AICollege and adult

Python Automation Course

Automate the work you already do, then let AI carry part of it.

See the syllabus
 AI and Machine Learning for Teens course thumbnail
AI and MLAges 14 to 18

AI and Machine Learning for Teens

Train a model, read what it learned, and be able to say why it is wrong.

See the syllabus
 Codex & Claude Code course thumbnail
Agentic codingProfessionals

Codex & Claude Code

Run AI coding agents on real work without losing control of the codebase.

See the syllabus
The City of Rockingham today

A fast-growing coastal council

Figures for the Rockingham council area (ABS LGA57490) from 2021 Census QuickStats, read on 12 October 2026, plus the ABS estimate for 2025.

City of Rockingham counts
MeasureValue
Residents, 2021 Census135,678
Estimated residents, 2025159,934
Median age36
Families36,800
Private dwellings54,871
Motor vehicles per dwelling1.9
Rockingham shares compared with Western Australia
ShareRockinghamWA
Technicians and trades workers19.4% (12,233)15.3%
Separate houses90.4% (43,771)79.7%
Residents aged 10 to 147.6% (10,333)6.4%
Bachelor degree or higher12.5% (13,272)23.8%

Trades city

Nearly one worker in five was a technician or tradesperson, a larger share than across WA, which suits learners who like to build and fix things.

Growth

The ABS estimate of 159,934 residents in 2025 is well above the 2021 count. The two use different methods, so we show both side by side.

Schools

Our map test places 38 government schools inside the council outline, 25 of them primary schools, using Department of Education coordinates.

Census night fell in the pandemic, so some travel answers reflect that week. The ABS rounds percentages and slightly perturbs small counts, so table parts can differ from totals by a little. We print each figure as published.

Signature project

The longest school-zone stretch on every road

Main Roads lists each school-zone segment with its road, a start and end distance along that road in kilometres, and which carriageway it covers. The question is: for each road, which segment is longest? In SQL, the classic answer is a correlated subquery, an inner query that runs once for every outer row.

What different queries return on the 408 Rockingham segments (our SQLite run)
QueryRowsWhy
GROUP BY road with MAX(length)140One row per road name; ties are invisible
Correlated subquery, matched on road name143Every segment equal to its road's maximum is kept
Correlated subquery, matched on road ID145Two road names each cover two separate roads

The divided road

Warnbro Sound Avenue's longest zone is 0.56 km, listed twice, once for the left carriageway and once for the right. The subquery keeps both, which is correct, and the learner decides whether to report one stretch or two sides.

Names are not keys

Read Street appears under two different road IDs. Grouping by name merges two separate roads into one; grouping by ID keeps them apart and adds rows.

One-segment roads

67 of the 140 road names have a single school-zone segment, so for them the longest stretch is simply the only one.

Three of the longest single segments (Main Roads data; lengths are end minus start, our calculation)
RoadLengthZone type
Georgetown Dr0.801 kmTime-based 40 km/h school zone
Swallowtail Pde0.69 kmTime-based 40 km/h school zone
Warnbro Sound Av0.56 km, both carriagewaysTime-based 40 km/h school zone

Counting before trusting

The same 408 rows split into 376 time-based school zones and 32 children-crossing zones. Learners first predict the row count of each query from these facts, then run it. When 143 appears instead of 140, they go looking for ties rather than assuming a bug.

Segments are from Main Roads' Legal Speed Zones layer for the City of Rockingham, queried on 12 October 2026. Lengths are differences between published start and end distances, and every query result is our own calculation in SQLite.

Writing it in SQL

An inner query that knows its outer row

The inner query asks for the longest length on the same road as the outer row. Because it refers to the outer row, it is correlated, and the database runs it for each candidate.

Steps in the lesson
StepLearner task
1Load the segments into SQLite with road name, road ID, start, end, carriageway and zone type.
2Write the GROUP BY version and the correlated version, and compare their row counts.
3List every road where the counts differ and explain each tie.
4Repeat using road IDs and write down which roads changed.

A further question tests understanding: how many segments are longer than the average for their own road? The correlated subquery answers 134. Learners then rewrite it as a join to a grouped table and confirm both approaches agree, which builds trust in either form. Speed matters too, because a correlated subquery repeats work for every row; on 408 rows that is fine, but learners see why an index or a join matters for larger tables.

Younger learners

Find the tallest block in each colour pile, and notice when two blocks share the top spot.

Teenagers

Write all three queries, explain the 140, 143 and 145, and draw the divided road.

Adults

Apply greatest-per-group queries to sales, rosters or sensor logs where ties really happen.

Around Rockingham

Counted roads and 2027 dates

Details from Main Roads and the WA Department of Education.

Traffic counters

Main Roads lists 59 traffic count sites in the City of Rockingham, 47 of them with a 2023/24 count year.

Freeway path

The path counter beside Kwinana Freeway south of Paganoni Road averages 58 riders a day, 43 on weekdays and 96 at weekends.

Term 1, 2027

WA public schools begin Term 1 on Monday 1 February 2027 and finish it on Friday 9 April.

Outline used

The council area is the ABS outline of about 257.5 square kilometres, drawn as six separate parts. Count sites and school zones are those Main Roads assigns to the City of Rockingham.

Learning ladder

From block piles to subqueries

Use the ages as a guide; the free trial decides.

Ages 6 to 9

Compare and sort

Block code about largest, smallest and equal.

Scratch Coding for KidsProblem Solving and Computational Thinking for Kids
Ages 9 to 12

Python basics

Lists, loops and maximum-finding in code.

Python and AI for KidsMaths Through Coding
Ages 13 to 17

Databases

SQL queries and data checks on real tables.

MySQL for TeensProblem Solving for Teens
University and adult

Data at work

Database design and algorithms for jobs.

MySQL CourseData Structures & Algorithms Course
Coding and AI

If AI writes SQL, why learn it?

Because the query that looks right and the query that is right can differ by three rows.

An AI assistant asked for the longest segment per road often writes the GROUP BY version. It runs, returns 140 tidy rows and quietly hides the ties on divided roads and the duplicate road names.

A Rockingham learner who has predicted 143 knows to ask what happened to the ties, and can tell whether a generated query matches the question being asked.

Our classes use AI to draft queries and people to judge them. The longer argument is in why writing code yourself still matters in 2026.

Delivery

Online classes across Rockingham

Lessons are live on video, so families from Safety Bay to Port Kennedy join from home.

Live lessons

A teacher runs each class and checks work as it happens.

Follows WA terms

Classes pause for the state school holidays.

Free first class

One free lesson, then a written course plan.

Groups of fifteen to twenty

Matched by level, or one-to-one if preferred.

Weekly pattern

Two lessons a week, roughly eight a month.

Indian timing

A 6pm Rockingham lesson is 3:30pm in India.

One clock all year

The IANA time zone database shows Western Australia's last daylight saving ending in March 2009, so Rockingham lesson times stay fixed against India.

Fees

Fees for Rockingham

Every family pays the same fees.

First classUSD 0

The first class is free, with a plan to follow.

Group tuitionUSD 100

Group classes: around eight lessons a month, fifteen to twenty learners.

Private tuitionUSD 150

One-to-one: around eight lessons a month with one teacher.

Fees are charged in US dollars, starting only after the free class has set the course and a weekly time. See the pricing page for holiday and missed-lesson details.

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Reviews

Reviews from Google

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

Free placement class

Book a free Rockingham lesson

Tell us the learner's age and interests. A young child might sort block piles; a teenager might write the school-zone subquery.

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FAQ

Rockingham coding and AI questions

Questions from Rockingham families and adult learners.

How many people live in the City of Rockingham?

The 2021 Census counted 135,678 residents. The ABS estimate for 2025 is 159,934.

What is a correlated subquery?

An inner SQL query that refers to a value from the outer query, so it is evaluated for each outer row, such as finding the longest segment on that row's own road.

Why did 140 roads give 143 rows?

Three roads have two segments that tie for longest. One is Warnbro Sound Avenue, where the left and right carriageways share the same 0.56 km zone.

Is SQL still worth learning with AI tools?

Yes. AI writes SQL quickly, but checking it needs someone who can predict how many rows a correct answer should have.

When can children start databases?

Most start SQL around 13, after comparison and sorting games in block code.

How many school zones are there in Rockingham?

Main Roads lists 408 school-zone segments on City of Rockingham local roads, 376 time-based zones and 32 children-crossing zones.

Do you have a centre in Rockingham?

No. Lessons are live online only, we have no Australian office, and our listed phone number is Indian.

What do Rockingham classes cost?

The first lesson is free. Group classes cost USD 100 a month for two live lessons a week, about eight a month, in groups of fifteen to twenty, and one-to-one classes cost USD 150 a month. You agree the course and time before paying.

How are groups decided?

By level and pace in groups of fifteen to twenty, not by age or suburb. One-to-one lessons suit anyone no group time fits.

Do you teach adults?

Yes. Adults learn in adult groups or one to one, often with databases from their work.

More for Perth learners

Keep going

Try the Perth page for the city, the Western Australia guide for the state, or coding for Perth children for primary-age learners.

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