For parents

Is it worth it,
and is it safe?

Who's behind Dexter, how he teaches, how your child's information is looked after, and what it costs.

Dexter explaining

Who's behind it

A real teacher,
not a tech company

  • Built and managed by Rich Warburton, a DBS-checked A Level Chemistry teacher
  • 21 years of experience
  • Trained Dexter using his knowledge and exam expertise
  • Runs LIVE weekly coaching sessions for Chemistry Coach students
Rich Warburton

Safety and privacy

How your child is looked after.

Safeguarding

Monitoring is in place to identify and flag any worrying comments or behaviour from students directly to Rich.

Their data

All data is secure and private to the student. Chemistry Coach never sells student data or shares it for marketing.

Their progress

There is no parent login, by design. Your child's progress page shows how ready they are on each topic, so they can show you how they're doing.

What they get

What Dexter does for your child.

  • Readiness tracker

    A readiness score for every topic, built from the questions you actually get right.

  • Remembers your last session

    Dexter recalls what you covered and where you got stuck, so you pick up where you left off.

  • Weekly coaching sessions

    Big topics, exam technique and revision strategy with Rich every week. Submit a question any time.

Their course

Which course is your child taking?

Dexter follows one exam board's course exactly. Pick theirs.

AQA AS (Year 12)

Dexter for AQA is live now.

Everything you learn this year is examined in your three A Level papers at the end of Year 13.

Physical

  • Atomic structure
  • Amount of substance
  • Bonding
  • Energetics
  • Kinetics
  • Chemical equilibria
  • Oxidation and reduction

Inorganic

  • Periodicity
  • Group 2
  • Group 7

Organic

  • Introduction to organic chemistry
  • Alkanes
  • Halogenoalkanes
  • Alkenes
  • Alcohols
  • Organic analysis

AQA A Level (Year 13)

Dexter for AQA is live now.

Your three A Level papers at the end of Year 13 cover both years, so Dexter keeps the Year 12 topics in view alongside the new ones.

Physical

  • Thermodynamics
  • Rate equations
  • Equilibrium constant Kp
  • Electrode potentials and cells
  • Acids and bases

Inorganic

  • Properties of Period 3 elements and their oxides
  • Transition metals
  • Reactions of ions in aqueous solution

Organic

  • Optical isomerism
  • Aldehydes and ketones
  • Carboxylic acids and derivatives
  • Aromatic chemistry
  • Amines
  • Polymers
  • Amino acids, proteins and DNA
  • Organic synthesis
  • NMR spectroscopy
  • Chromatography

The cost

£49 a month, after a 14-day trial.

More powerful than a tutor at a fraction of the cost.

The free trial

  • 14 days
  • Up to 120 messages with Dexter
  • No card needed to start

Full Membership

  • Dexter whenever they need him
  • Weekly live coaching sessions with Rich
  • Cancel any time, no lock-in

*Fair usage policy applies

Start your free trialNo card needed

FAQs

Questions, answered.

Is Dexter safe for my child to use?

Monitoring is in place to identify and flag any worrying comments or behaviour from students directly to Rich.

Where is my child's data stored, and who can see it?

All data is secure and private to the student. Chemistry Coach never sells student data or shares it for marketing.

Can I see my child's conversations with Dexter?

There is no parent login, by design. Their conversations with Dexter are their own. Their progress page shows how ready they are on each topic, so it's easy for them to show you how they're getting on.

How much does it cost?

£49 a month, after a 14-day trial with 120 messages with Dexter. No card is needed to start the trial, and you can cancel any time, with no lock-in.

Let them try Dexter
for 14 days.

Free for 14 days, no card required.

Sends them the website
Dexter with his arms folded