Rachel Sinclair: Email & Phone Number

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Head of Mathematics at Northholm Grammar School|Kellyville Ridge, New South Wales, Australia

Position:

Head of Mathematics at Northholm Grammar School

Location:

Kellyville Ridge, New South Wales, Australia

View Rachel Sinclair's Email

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Last updated: 2026-04-19

Updated: 2026-04-19

Found email addresses for Rachel Sinclair:

Business emails:

s**@nsw.edu.au

Personal emails:

s***@gmail.com,

r***@live.com,

r***@on.ca,

r***@outlook.com

Found phones for Rachel Sinclair:

+61-434-***-*61,

+61-470-***-*65,

+61-466-***-*26

A different Rachel Sinclair?

Work Experience 20 years

Head of Mathematics at Northholm Grammar School

Jan 2026 - Current

Assistant Head of Mathematics at Northholm Grammar School

Jan 2025 - Jan 2026

Secondary Mathematics Teacher at Hills Grammar

Jan 2013 - Jan 2025

Secondary Mathematics Teacher at Appleby College

Jan 2006 - Jan 2012

Rachel Sinclair started working in 2006, then the employee has changed 2 companies and 2 jobs. On average, Rachel Sinclair works for one company for 4 years 11 months.

Education

Master at University of Sydney

Bachelor of Education - BEd at Queen's University

Bachelor at Queen's University

Frequently Asked Questions

What is Rachel Sinclair's email address?

SignalHire found verified email addresses for Rachel Sinclair, both business and personal. Their business email is s**@nsw.edu.au, and personal emails include s***@gmail.com, r***@live.com, and r***@on.ca.

What is Rachel Sinclair's phone number?

SignalHire found multiple verified phone numbers for Rachel Sinclair: +61-434-***-*61, +61-470-***-*65, and +61-466-***-*26.

How do I contact Rachel Sinclair at Northholm Grammar School?

You can reach Rachel Sinclair through SignalHire by unlocking their verified email and direct phone number (free signup, no credit card needed). SignalHire is the fastest route if you need their contact details immediately.

What is Rachel Sinclair's professional background?

Rachel Sinclair has 20 years of professional experience. They have held roles including Assistant Head of Mathematics, Secondary Mathematics Teacher, and Secondary Mathematics Teacher at companies such as Northholm Grammar School, Hills Grammar, and Appleby College. Their education includes Master from University of Sydney, and Bachelor of Education - BEd from Queen's University.

Is Rachel Sinclair's contact information up to date?

Yes. Rachel Sinclair's SignalHire profile was last updated on 19 April 2026, reflecting their current position as Head of Mathematics at Northholm Grammar School in Arcadia, New South Wales, Australia.

Rachel Sinclair Namesakes

Name

Company

Position

Rachel Sinclair

Katecho, LLC

Quality Engineer

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Rachel Sinclair

Focus ACT

Service Manager

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Rachel Sinclair

US Gold and Coin

Acquisitions Director

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