How do Baulkham Hills families find the best coding and AI classes?
Look for live teaching, a group at the learner's own level, and projects that use real data. Ours run from Scratch at six to Python tools and AI for teenagers and adults. Baulkham Hills covers about 13.65 square kilometres of The Hills Shire; the 2021 Census counted 37,415 residents, median age 39.
Seven state schools give Baulkham Hills as their suburb, and a short Python tool should be able to list them, or just the high schools, or only those opened since a given year. Written the obvious way it lists one school, then three instead of four, then none at all, and it never prints an error. Each fault sits in how the program reads its command line, and fixing them is a compact lesson in the argparse module that most real tools are built on.
Facts last verified 10 October 2026. Teaching is online; no Baulkham Hills branch is claimed.
Each course reaches programs with options, input checks and clear output. The free first lesson places the learner, and no card is needed to book it.

First Python programs that ask questions and act on the answers.
See the syllabus
Functions, files and command-line options on public data.
See the syllabus
The terminal, Git and sharing tools other people can run.
See the syllabus
Scripts and AI automation that run from a single command.
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 syllabusThe bureau's QuickStats for the Baulkham Hills suburb and locality, compared with the state and the country.
| Measure | Value |
|---|---|
| Residents | 37,415 |
| Median age | 39 |
| Families | 10,574 |
| Private dwellings | 13,155 |
| Average people per household | 3 |
| Indicator | Baulkham Hills | NSW | Australia |
|---|---|---|---|
| Bachelor degree or higher (aged 15 and over) | 41.2% (12,081) | 27.8% | 26.3% |
| Professionals among employed residents | 34.4% (6,204) | 25.8% | 24.0% |
| Children aged 5 to 9 | 8.3% (3,110) | 6.2% | 6.2% |
| Couple families with children | 58.2% (6,158) | 44.7% | 43.7% |
| Separate houses among occupied homes | 75.4% (9,256) | 65.6% | 72.3% |
Four residents in ten aged 15 and over held a bachelor degree or higher, well above the state rate of 27.8%.
The 5 to 9 band was 8.3% of residents against 6.2% in the state, and 10 to 14 was 7.4%.
Three occupied homes in four were separate houses; flats or apartments were 11.3%.
All figures are for the suburb and locality rather than The Hills Shire. Small counts are randomly adjusted by the bureau, so published parts are never added up here to make a new total.
The tool reads the NSW government school locations file and takes three options: --suburb, --secondary and --since. Every run below finishes without an error; only some are right.
| Command-line options | First version | Fixed version | Should be |
|---|---|---|---|
| --suburb "Baulkham Hills" | 1 school | 7 schools | 7 |
| --secondary False | 3 high schools | not accepted; use --no-secondary | 4 primary schools |
| --no-secondary | not accepted | 4 primary schools | 4 |
| --since 975 (typo for 1975) | 0 schools | 7 schools | 7, since every year is after 975 |
| --since 1970 | 5 schools | 5 schools | 5 |
Six of the seven suburb values in the file end with a space, "Baulkham Hills ", so an exact comparison finds only Model Farms High School. Stripping whitespace on both sides brings back all seven.
argparse hands the text "False" to bool(), and any non-empty string is True. The tool silently swaps the four primary schools for the three high schools. BooleanOptionalAction adds a proper --no-secondary flag instead.
Without type=int, the year arrives as a string and is compared letter by letter: "1967-01-01" is smaller than "975" because 1 comes before 9. Converting both sides to integers fixes it.
Swap type=bool for action=BooleanOptionalAction, imported from argparse, in the --secondary line. The tool then understands --secondary and --no-secondary, and "--secondary False" becomes an error the user can see.
School names, suburbs and first-teacher dates are from the NSW Department of Education's school locations file; the commands, counts and fixes are our own Python run.
After the three fixes, learners add the habits that real command-line programs share.
| Addition | What it does | Baulkham Hills check |
|---|---|---|
| --help text | Explains every option, written by argparse from the code | A parent can run it without reading Python |
| choices= | Rejects levels the file does not contain | "Secondary" accepted, "Senior" refused |
| Exit codes | Returns 1 when nothing matches | A typo in the suburb is reported, not hidden |
| A test per bug | Runs the tool with each option and checks the count | 7, 4, 3 and 5 schools |
Write a quiz in Python that asks a question and checks the typed answer, spaces and all.
Build the school tool, break it on purpose and write a test for each of the three bugs.
Turn a weekly spreadsheet job into a script with options, and stop editing code to change one setting.
The school locations file is published by the NSW Department of Education, which has no link with Modern Age Coders.
All seven are in The Hills Shire, and their first-teacher dates run from 1967 to 1982.
| School | Level | First teacher |
|---|---|---|
| Baulkham Hills North Public School | Primary | 1967 |
| Jasper Road Public School | Primary | 1967 |
| Baulkham Hills High School | Secondary | 1971 |
| Crestwood Public School | Primary | 1972 |
| Model Farms High School | Secondary | 1975 |
| Crestwood High School | Secondary | 1981 |
| Matthew Pearce Public School | Primary | 1982 |
Eastern division holidays run from Monday 27 September to Friday 8 October 2027.
Pupils go back on Tuesday 12 October, and the year ends on Monday 20 December.
Baulkham Hills groups take the same breaks and restart in their regular slot.
Ages are a guide only; the trial lesson sets the starting rung.
Games where the player picks options and the program responds.
Scratch Coding for KidsProblem Solving and Computational Thinking for Kidsinput(), conditions and checking what the user typed.
Python and AI for KidsMaths Through CodingFiles, options, Git and tests for programs others will run.
Python for TeensGit & GitHub Course for TeensScripts with options, logging and AI steps for real work.
Python Automation CoursePython MasterclassThe mistake is common enough in published code that assistants repeat it.
Ask an assistant for a command-line tool with a yes or no option and it may well write type=bool. The tool runs, the help text looks right, and --secondary False quietly means True. Nothing on screen says the Baulkham Hills primary schools have been dropped.
A learner who has watched bool("False") return True knows to try the false case before trusting any option, whoever wrote the code.
In 2026 code is cheap to generate; Baulkham Hills learners who test each option are the ones whose tools are worth running. The longer argument is in why teenagers should still learn to code in 2026.
Classes happen over live video, which suits busy Baulkham Hills households with no drop-offs.
The teacher talks through each line with the learner while it is being written.
Stages, years and the school calendar match what local schools use.
The first class is free and ends with a clear plan for level and timing.
Classmates are matched by ability; one-to-one is offered too.
A regular pair of weekly slots, roughly eight sessions a month.
A 6pm Baulkham Hills lesson is 12:30pm India time in Sydney summer time and 1:30pm otherwise.
Clock changes
Daylight saving in Sydney runs from Sunday 4 October 2026 to Sunday 4 April 2027. India stays on one time, so the gap is 5 hours 30 minutes in summer and 4 hours 30 minutes the rest of the year. Every lesson time we give is Sydney time.
Every course costs the same, whatever the subject or age.
Lesson one is free, and the teacher recommends a course and time at the end of it.
Two classes each week, about eight a month, with fifteen to twenty classmates at the same level.
Individual lessons on the same twice-weekly rhythm, about eight a month.
Baulkham Hills families pay in US dollars, and only after the trial has settled a course and a time. The pricing page sets out holidays, missed classes and changes of 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 age and what they enjoy. A six-year-old might start with a Scratch game; a teenager or adult might write the school tool above and test every option.
Answers to what Baulkham Hills families ask us.
The 2021 Census QuickStats for the Baulkham Hills suburb and locality counted 37,415 residents, median age 39, in 10,574 families and 13,155 private dwellings.
It is the Python standard-library module for reading command-line options. It turns text typed after a program's name into checked values and writes the --help message automatically.
argparse passes the typed text to bool(), and every non-empty string, including "False", is True. Use action=argparse.BooleanOptionalAction or store_true instead.
A Python tool that lists the seven state schools giving Baulkham Hills as their suburb, filtered by level and opening year, with tests for the three bugs it starts with.
Baulkham Hills North, Jasper Road, Crestwood and Matthew Pearce public schools, and Baulkham Hills, Model Farms and Crestwood high schools, all in The Hills Shire.
Six is a good age for Scratch. Command-line Python projects like this one usually suit learners from about 13.
A Windows, Mac or Linux computer or a Chromebook, a microphone with headphones, and a dependable internet connection.
No. We teach only online and have no premises anywhere in Australia, including Baulkham Hills. Our contact phone number is an Indian number.
The first lesson is free. A group place is USD 100 a month for two live lessons a week, about eight a month, with fifteen to twenty learners; one-to-one is USD 150 a month on the same plan. Nothing is charged before a course and time are agreed.
Fifteen to twenty learners, grouped by level and goals rather than age. If no group fits the learner's schedule, one-to-one lessons are offered instead.
The whole council area is covered on coding and AI classes in The Hills Shire, with neighbouring suburbs at online coding and Python classes in Castle Hill and coding and AI classes in Parramatta. For the city as a whole see coding classes in Sydney.