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Cambridge, Cambridgeshire, England

Coding classes in Cambridge

What are the best coding classes in Cambridge?

Cambridge is a small city dominated by learning. Its 2021 Census count was 145,674, of whom 19,292 lived in communal establishments such as colleges, and 33.2% of residents aged five and over were schoolchildren or full-time students, far above England's 20.4%. It is also where EDSAC, the first practical stored-program computer, ran its first program on 6 May 1949. Modern Age Coders teaches Cambridge learners from six to sixty-seven in live online lessons, either in a group of five to ten at one level or one to one, with teachers in India and a weekly time pinned to UK hours. The first lesson is free; afterwards, a group place is USD 100 and private lessons USD 150 each month.

The Met Office has kept monthly weather for a station at NIAB in Cambridge since January 1959, and the record now runs to 812 months. Which ten months were the warmest? The obvious method is to sort all 812 by temperature and read off the top. A better one, used everywhere from search engines to game leaderboards, reads the record once and keeps only a small pile of the top ten so far, always knowing which of the ten is weakest. That pile is a heap, and it needs about a third of the comparisons a full sort does. Run it on Cambridge and the answer arrives with a twist: July 2006 is warmest at 28.3C, but second place goes to July 2026, and that value is still marked provisional. Six of the ten warmest months come from 2000 or later. How the heap works, and why a provisional number deserves an asterisk in any top ten, is the lesson Cambridge's own weather record teaches our teenage learners here.

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Facts last verified 21 September 2026. Teaching is online; no Cambridge branch is claimed.

Course picks for Cambridge

Four courses for the city of EDSAC

Choose by the learner's interests. Every course starts with a free, live lesson, and no card is needed to book it.

Coding for Kids course thumbnail
Ages 6 to 12

Coding for Kids

Block coding towards games, apps and AI, including a scoreboard that only keeps the top ten.

See the syllabus
 Problem Solving for Teens course thumbnail
Ages 13 to 18

Problem Solving for Teens

Heaps, stacks and queues built from scratch, with the weather record as the test data.

See the syllabus
 Competitive Programming for Teens course thumbnail
Ages 13 to 18

Competitive Programming for Teens

Contest-style problems where choosing the right data structure, such as a priority queue, decides whether a solution runs in time.

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

Data Structures & Algorithms Course

Interview-standard data structures and algorithms, with priority queues and complexity worked through properly.

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
Cambridge today

A city where a third of residents are studying

Census 2021 figures for the Cambridge local authority district, from the Office for National Statistics tables on Nomis.

Cambridge district, Census 2021
What the Census countedCambridgeEngland
Usual residents145,674Not compared
In households126,382Not compared
In communal establishments19,292Not compared
Aged 20 to 2420,309, 13.9%6.0%
Aged 25 to 2916,272, 11.2%6.6%
Schoolchildren and full-time students, of 139,327 aged five and over46,205, 33.2%20.4%

Students everywhere

A 33.2% share of residents aged five and over in school or full-time study puts Cambridge far ahead of England's 20.4%.

College living

The 19,292 people in communal establishments are a large share of such a small city; the category includes student accommodation such as college rooms.

Twenties heavy

Residents aged 20 to 24 made up 13.9% and those aged 25 to 29 another 11.2%, against 6.0% and 6.6% nationally.

Totalling the five-year age bands gives 145,676, two more than the headline 145,674, because every census table is adjusted separately for privacy. We quote the headline figure and never build our own total from the parts. For families here, the point is simpler: a child in Cambridge grows up among people who study, and we teach from the first Scratch game to university-level algorithms.

EDSAC and the university

Two tons of computer, and three Nobel Prizes

From the University of Cambridge and its Department of Computer Science and Technology.

6 May 1949

The department records that EDSAC ran its first successful program on 6 May 1949, describing it as the world's first fully functional stored-program computer.

A machine the size of a room

The university says EDSAC weighed two tons and filled a whole room at the then Mathematical Laboratory, now the Department of Computer Science and Technology.

Science it made possible

According to the university, EDSAC contributed to three Nobel Prizes in the 1960s and 1970s, in chemistry, physiology or medicine, and physics.

The university itself is careful about the order of events: its own account notes that the Manchester Baby preceded EDSAC by 11 months, but that EDSAC was the first fully functional computer to be used practically. Today the University of Cambridge reports 24,927 students for 2025 to 2026, 13,113 staff and 31 colleges, with 22,513 people applying for around 4,890 undergraduate places in 2025. We are not connected with the university. We mention it because learning to program here means learning in a place that helped invent the subject, which is a good reason to learn it properly.

A cluster of companies

The university describes the Cambridge technology cluster as home to over 5,000 knowledge-intensive companies. Many of the ideas taught on this page, heaps and priority queues among them, sit at the heart of the software those companies write.

Signature project

The ten warmest months, without sorting 812

A priority queue keeps the highest-ranked items seen so far and always knows which one to throw out next. We ran one over the Met Office's Cambridge NIAB record.

The ten warmest months at Cambridge NIAB by mean daily maximum, January 1959 to August 2026
RankMonthMean daily maximum
1July 200628.3C
2July 2026 (provisional)27.0C
3July 201826.7C
4August 202226.6C
5August 199726.3C
6 and 7July 2022, and August 2026 (provisional)26.1C each
8 to 10July 1983, July 1994 and July 199525.8C each

1. Fill the heap

The first ten months go straight into a min-heap, a tree arranged so the coolest of the ten always sits at the top where it can be checked instantly.

2. Challenge the weakest

Each later month is compared with the top of the heap only. If it is warmer, it replaces the weakest and the tree rearranges in a few steps. This happened 44 times in 812 months.

3. Count the work

Sorting 812 values takes roughly 7,800 comparisons; the heap needs roughly 2,700, and the gap widens as the record grows.

The asterisk in second place

July 2026 ranks second at 27.0C and August 2026 shares sixth, but the Met Office marks both as provisional, so they can still change once checked. A top ten built without looking at that flag would present them as settled. The heap does its job perfectly; deciding whether a provisional value belongs in a ranking is a judgement about the data, and a good program reports it alongside the answer.

Other flags in the file need handling too. Twenty-three values are marked as estimates with an asterisk and 24 are missing, shown as three dashes. A parser that stumbles on the asterisk or treats the dashes as zero will rank the months wrongly without any warning. Learners write the parser first, count each kind of flag, and only then let the heap loose. The same pass also finds the wettest month on record: September 2005, with 166.2 millimetres.

Finding the top k

Five habits for leaderboards and rankings

Learned on a weather record, used afterwards on game scores, search results, recommendation lists and anything that needs the top few from a great many.

How to build a top-k ranking you can trust
HabitWhat it looks likeWhat it prevents
Keep only kHold a heap of size k and compare each new item with its weakest memberStoring and sorting everything to use ten items
Parse the flagsHandle estimates, missing values and provisional markers before rankingMissing months ranked as the coldest on record
Decide on tiesSay what happens when several items share the cut-off valueA ranking that changes depending on input order
Mark what can changeLabel provisional or estimated values in the outputA draft number presented as a record
Measure the workCount comparisons for the heap and for a full sortClaiming efficiency without checking it

The third habit happens not to bite in this record: three months tie at 25.8C in eighth to tenth place, and the eleventh month is cooler at 25.7C, so no tie crosses the line. Learners test their program on a made-up record where it does, because a ranking rule that has never met a tie has not really been tested.

Younger learners

A game high-score table that only has room for the top five, and a program that decides who gets bumped off.

Teenagers

A real heap in Python, the Cambridge record parsed flag by flag, the top ten found, and comparisons counted.

Adults

Top-k queries over large data at work, with ties, flags and provisional values handled explicitly.

We are not connected with the Met Office, the University of Cambridge or its Department of Computer Science and Technology. The station record is published for public use; the ranking and comparison counts are ours.

Learning ladder

From a high-score table to a heap you can prove

The ages are a starting guide. The free lesson settles the real level.

Ages 6 to 10

Ordering things

Sorting cards by number and building a small high-score list that keeps only the top five.

Coding for KidsProblem Solving and Computational Thinking for Kids
Ages 11 to 13

Lists that stay sorted

Inserting new scores into the right place and noticing when that becomes slow.

Python and AI for KidsMaths Through Coding
Ages 14 to 18

Heaps and priority queues

Building a binary heap, streaming a real record through it and counting comparisons.

Problem Solving for TeensCompetitive Programming for Teens
Ages 18 to 67

Rankings at scale

Top-k queries, complexity and the handling of ties and flags in real data systems.

Data Structures & Algorithms CourseCompetitive Programming Course
Coding and AI

An assistant can list the warmest months in a moment. Why should a Cambridge teenager build a heap?

Because a list without its asterisks is quietly telling you something false.

Ask an AI tool for Cambridge's ten warmest months and it will likely sort the file and return a clean list, with July 2026 in second place and no mention that the Met Office marks it provisional. It may also trip over the asterisks and dashes in the file without saying so. The ranking will look authoritative. Knowing to check the flags, and to say which entries could still move, is what turns a list into an honest answer.

The heap itself is worth understanding for a second reason. Priority queues decide which task a computer runs next, which route a map app tries first and which results a search engine shows. A learner who has built one understands a small, essential piece of almost every system they use, including the ones that run AI models.

That is the case for a Cambridge teenager learning to program in 2026, in the city where EDSAC ran its first program: tools can rank anything, but knowing how a ranking is built, and what it leaves out, still has to be learned. The longer argument is in why a child should still learn to code in 2026.

Delivery

Chesterton, Cherry Hinton or Trumpington, straight from home

Cambridge is compact, but even a short cycle across town is time a live online lesson gives back.

No ride across town

A learner in Arbury and one in Newnham can take the same lesson from their own desks, and nobody has to cross Parker's Piece in the rain.

English school stages

Reception, the Key Stages, Year 9 options, GCSEs and A levels keep the names Cambridge schools use, and all teaching is in English.

A free first session

A proper lesson on a real task, followed by a clear suggestion of level, course and time, with no card requested.

Grouped by level

Five to ten learners at the same stage, drawn from Cambridge, across the UK and abroad, so each level finds a workable slot.

A fixed weekly rhythm

Two lessons a week at the same time, around eight a month, with pauses for holidays and exams agreed with the teacher.

Taught from India

India keeps one clock all year, so our teachers run four and a half hours ahead of Cambridge in summer and five and a half in winter, which places after-school and evening slots within their day.

University students and schoolchildren alike

In a city where a third of residents aged five and over are studying, we get requests for early after-school lessons and for late-evening ones from university students in roughly equal numbers, and both fit.

Fees

What classes cost in Cambridge

The complete price list is three lines long.

First classUSD 0

A full lesson at no cost, ending with a level, a recommended course and a proposed weekly slot.

Group tuitionUSD 100

One month of teaching, usually eight lessons, in a group of five to ten learners at one level.

Private tuitionUSD 150

About eight lessons a month on the same schedule, with a teacher for one learner alone.

Fees are charged in US dollars at the one rate that applies everywhere outside India, so Chesterton and Cherry Hinton pay exactly the same and we keep no pound price list. Charges start only when the free lesson has set a course and a slot, and our pricing page explains breaks, missed lessons and changes between group and private teaching.

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Reviews

Six Google reviews from families, unaltered

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 lesson for a Cambridge learner

We pick the opening task to match: a high-score game for a young child, a first program that sorts a list, or the Cambridge weather record and a heap for a teenager ready for real data structures.

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FAQ

Cambridge coding class questions

What Cambridge families most often ask.

How many people live in Cambridge?

The 2021 Census counted 145,674 usual residents in the Cambridge district: 126,382 in households and 19,292 in communal establishments, a large share for a city of its size.

How many students are in Cambridge?

In 2021, 46,205 residents aged five and over were schoolchildren or full-time students, 33.2% of that age group against 20.4% nationally. The University of Cambridge reports 24,927 students for 2025 to 2026.

What was EDSAC?

A computer built at the University of Cambridge's Mathematical Laboratory, which ran its first successful program on 6 May 1949. The university describes it as the first fully functional stored-program computer used practically. We are not connected with the university.

What is the heap project?

Learners stream the Met Office's Cambridge NIAB record of 812 months through a min-heap of size ten to find the ten warmest months, then compare the work with a full sort: about 2,700 comparisons against about 7,800.

Which was Cambridge's warmest month?

In the NIAB record, July 2006, with a mean daily maximum of 28.3C. July 2026 is second at 27.0C, but the Met Office still marks it provisional.

When are lessons for Cambridge learners?

After school, in the evening or at weekends, with the time set in UK hours during the free lesson. Our teachers are four and a half hours ahead of Cambridge in summer and five and a half in winter.

Can we pause for exams or holidays?

Yes. Families often stop for GCSE and A level revision, the exams and school holidays, and agree the dates with the teacher beforehand.

Is there a Modern Age Coders centre in Cambridge?

No. We have no premises in Cambridge or anywhere in the UK, and every lesson is live online. Learners need a computer with sound and a reliable connection; our phone number is an Indian one.

How much are Cambridge lessons?

The first lesson costs nothing. A group place is then USD 100 a month for two live lessons weekly, around eight a month, with five to ten learners; one-to-one lessons on the same schedule are USD 150 a month. Course, format and time are agreed first.

How are Cambridge groups formed?

By ability, pace and aims: five to ten learners at one level, whatever their age or postcode. When no suitable group meets at a good time, we propose one-to-one lessons.

Explore the UK

Other cities and the national guide

EDSAC's older sibling was the Baby, and the Manchester page tells that story beside its river project. Closer to Cambridge, Milton Keynes has Colossus and a Monte Carlo map, and London its Datastore. The England guide covers the school stages, and every UK page is linked from the UK coding page.

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