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 →
"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

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 · GuidedWorked alongside the mentor, step by step.

C–D · IndependentAttempted solo, mentor on call.

E · ChallengeExam-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

$1,400/ term

10 × 2-hour classes · $70 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

$1,300/ subject

$2,600 per term for both subjects · $65 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.

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.