A Year Ahead.
Always.

Caelitus Academy teaches Extension 1 Mathematics and specialist Sciences to families across Sydney's North Shore and Eastern Suburbs, one full year ahead of the standard curriculum. Maximum 5 students per class.

Learn about our approach →
New · Four-week trial term from 11 November →
"The difference between students who excel and students who just pass is rarely intelligence. It is almost always foundation."

— Caelitus Academy Teaching Philosophy

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students max

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year ahead

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year pathway · yr 6–12

Preview Term · 11 November – 8 December 2026

Try Caelitus for four weeks before you commit to a term.

The Preview Term is a four-week trial at a reduced rate, with no obligation to continue. School content winds down in November, so we use those four weeks to teach the first four lessons of next year's course, in a class of no more than five. Every lesson comes with a printed workbook and marked homework, and every family receives a written progress note in week three.

Registration closes
Tuesday 10 November
First class starts
Wednesday 11 November

Places are limited to five students per class. Register now and we will confirm your day, time and location before the first lesson.

4
weekly classes
5
students max
$40
per hour
2
locations · East Lindfield & St Ives

Mathematics or Science

$320per subject, all four weeks

4 × 2-hour classes

A trial, not a commitment. Students who choose to continue are offered the first places in the 2027 Founding Cohort, at the founding rate of $60 an hour, with a one-hour private lesson every fortnight.

Registration closes Tuesday 10 November.

What the four weeks cover

  1. Week 1Place value beyond millions
  2. Week 2Operations with whole numbers
  3. Week 3Factors, multiples and primes
  4. Week 4Order of operations

A class runs once two students have registered. Topics follow the first four lessons of the 2027 course.

How it works

  1. By Tuesday 10 November

    Register

    Tell us the year, subjects and days that suit. Payment secures the place.

  2. Before your first class

    Class confirmed

    We confirm your day, time and location in East Lindfield or St Ives. If a class does not run, you are refunded in full.

  3. From Wednesday 11 November

    Four weekly classes

    One class a week for four weeks, each with a printed workbook and marked homework.

  4. Week three

    Progress note

    A written note on what your child has mastered, what needs work, and our recommendation for 2027.

What we teach

Two subjects, one approach — every concept understood from first principles.

We don't teach to the test. We build the mathematical mind.

Every concept is taught from first principles — the kind of understanding that earns marks in questions students have never seen before.

01 · Observe

P(H) = 1 / 2

Begin with one fair coin and two equally likely outcomes.

One full year ahead of your peers

How a lesson works

Structured with intent.

Mentor leadsStudent drives

0:00

Introduction

15 min

Real-world anchor. Connects abstract concept to lived experience.

0:15

Explanation & Demonstration

30 min

First principles. Formal definition. Two worked examples.

0:45

Practice

60 min

A full hour of deliberate practice, climbing section by section.

A–B · Guided — Worked alongside the mentor, step by step.

C–D · Independent — Attempted solo, mentor on call.

E · Challenge — Exam-level extension for those ready.

1:45

Reflection

15 min

What did we learn? What's next? Exit check.

2:00

Lesson ends

Not a tutoring session. A masterclass.

The Caelitus Workbook

Every lesson, yours to keep.

The learning should not disappear when class ends. Every lesson is captured in a purpose-written printed workbook, so students can return to the explanations, examples and reasoning whenever they need them.

Learning objectives, named upfront

Each lesson opens with exactly what a student will be able to do by the end of it — no ambiguity about the goal.

Vocabulary before it is used

Key terms are defined in a reference table before they appear in a question, so nothing is assumed.

A worked example, every time

Observe, interpret, apply — a full model answer walks through the reasoning before students attempt it alone.

Difficulty that climbs deliberately

Five sections per lesson move from recall through applied reasoning to exam-level challenge, so every student is stretched, not just kept busy.

Caelitus Year 10 Physics workbook page — Resolving Vectors
Caelitus Extension Mathematics workbook page — Right-Angled Trigonometry
Caelitus Year 6 Science workbook page — Sorting the Chaos

Meet the mentors

Mentorship, not tutoring.

Sean

Sean

Founding Mathematics Specialist

MathematicsBiologyChemistry

Sean designed the Caelitus mathematics programme — Extension-level content taught a full year ahead, built from first principles. He believes marks follow understanding, never the other way around. In six years and 2,500+ tutoring hours, his students have earned Band 6 across Extension 1, Advanced and Biology — including a Sydney Grammar student ranked 3rd in Year 10 after joining in Year 7, and a Knox Grammar student carried from Class 3 to DaVinci within two years.

Rowena

Rowena

Founding Science Specialist

MathematicsChemistryPhysics

Rowena leads the science programme, carrying students from an integrated foundation through to senior science. Her classes turn definitions into models students can reason with. In five years tutoring Mathematics and Physics, more than 20 of her students have achieved Band 6 and gone on to their first-choice degree — including one who was asked to step down to General Mathematics, and instead completed the HSC with Band 6 in both Advanced and Extension 1.

Caelitus Praxis

Practice that reads the working, not just the answer.

Praxis is our iPad-first mathematics practice space. Students choose a syllabus topic, write their full solution by hand, and receive marks with feedback tied to the steps they actually wrote.

  1. 01

    Choose with purpose

    Practise by year, syllabus topic and difficulty.

  2. 02

    Write naturally

    Use an Apple Pencil and show every line of working.

  3. 03

    Learn from the attempt

    Receive marks and specific feedback before the next question.

Open Praxis

Secure access for Caelitus students

Caelitus Academy

Praxis

04 / 10

Mathematics · Differentiation

Differentiate with respect to x

y = (3x² + 1)⁵

Your working

u = 3x² + 1

dy/dx = 5u⁴ · 6x

= 30x(3x² + 1)⁴

✓

Feedback on your method

2 / 2 marks

Correct use of the chain rule. Your final simplification is equivalent.

Term Pricing

Clear term pricing. Small classes. No surprises.

Caelitus classes run in 10-week terms, capped at 5 students. Pricing and class length differ between our Junior and Senior programs — choose your stage below.

Single Subject

Mathematics or Science

$1,300/ term

10 × 2-hour classes · $65 per hour

Maximum 5 students per class
Curriculum taught one year ahead
Weekly 2-hour lessons
Progression tracking
1-on-1 mentoring included

No payment required to enquire.

Best Value

Mathematics + Science

The complete STEM pathway

$1,200/ subject

$2,400 per term for both subjects · $60 per hour

Save $100 per subject.

Weekly 2-hour Mathematics and Science lessons
Coordinated progression across both subjects
Priority mentor support
1-on-1 mentoring included

Both subjects, one enrolment.

2027 Founding Cohort — for Preview Term students who continue: $60 per hour in every subject, plus a one-hour private lesson every fortnight.

All plans include — small classes · level placement · progress tracking · mentor access · parent updates

Frequently Asked Questions

Everything you need to know.

Caelitus Academy is a private tutoring academy in Sydney teaching Extension 1 Mathematics and specialist Sciences (Biology, Chemistry, Physics) to students, one full year ahead of the standard NSW curriculum. Classes are capped at 5 students and taught by subject-specialist mentors, not generalist tutors.