Executive Team
| Shane Easton | Principal |
| Stephanie Mcdonald | Deputy Principal |
| Cheryl Rose | Deputy Principal |
| Nikita Wood | Manager Corporate Services |
Administration Staff
General Administrative Queries: Armadale.SHS@education.wa.edu.au
| Lucy Blott | Finance Officer |
| Angela De Blanken | Curriculum Support |
| Kathleen Davies | School Management Assistant |
| Vicki Fraser | School Management Assistant |
| Keana Laurie | School Management Assistant |
| Kayla Oakley | School Management Assistant |
| Helen Yarran | Human Resources & Billing Officer/Relief Coordinator |
Arts / IT
| Adele Discerni | Teacher |
| Muriel Hillion | Teacher |
| Simon Montgomery | Teacher |
| Mehmet Terzi | Teacher |
English
| Robyn Carroll | Head of Learning Area |
| Rebecca Ananga | Teacher |
| Jessica Baradziej | Teacher |
| Chantelle Brenssell | Teacher |
| Rachelle Brown | Teacher |
| Angela Paterson | Teacher |
| Kate Sergeant | Teacher |
Health and Physical Education
| Michael Byrnes | Head of Learning Area |
| Amy Aplin | Teacher |
| Ryan Davies | Teacher |
| Julie Duncan | Teacher |
| Kieran Mott | Teacher |
| Benjamin Vale | Teacher |
Humanities and Social Sciences
| Matthew Finnis | Head of Learning Area |
| Deanne Britton | Teacher |
| Anna Hansra | Teacher |
| Natina Ieraci | Teacher |
| Mike Reid | Teacher |
| Anthony Stafford | Teacher |
| Samantha Zhou | Teacher - Languages |
Mathematics
| Kirk Allnutt | Head of Learning Area |
| Param Kaur | Teacher |
| John Mirosevich | Teacher |
| Stella Sung | Teacher |
| Adele Lim | Teacher |
Science
| Kirk Allnutt | Head of Learning Area |
| Shanthi Christopher | Teacher/Academic Ext Coordinator |
| Rachael Flynn | Teacher |
| Deneka Gorton | Teacher |
| Kate Sergeant | Teacher |
| Christine Humphreys | Laboratory Technician |
| Erandee Wehalle | Laboratory Technician |
| Kate Sergeant | Teacher |
Technology & Enterprise
| Michelle Tilly | Head of Learning Area |
| Terence Gosling | Technologies & Enterprise - Teacher |
| Diane Stewart | Technologies & Enterprise - Teacher |
| Felicia Fong | Home Economics - Teacher |
| Megan Wade | Home Economics - Teacher |
| Michelle Burke | Home Economics - Assistant |
| Carol Rainoldi | Home Economics - Assistant |
| Elaine Trew | Home Economics - Assistant |
Directions
| Rebecca Ford | Manager of Directions |
| Theresa Jennings | Careers Practitioner |
| Cassie Sofield | VET - Support Officer |
Learning Hub
| Chantelle Brenssell | Program Coordinator |
| Mamatha Murthy | Education Assistant |
| Roopa Jalsoor | Education Assistant |
| Devika Kanthamneni | Education Assistant |
| Sharon Laurence | Education Assistant |
| Lecia Meek | Education Assistant |
| Tamara Nugent | Education Assistant |
| Julie Stack-Horgan | Education Assistant |
Student Services
| Jessica Clayden | Year Leader - Year 7 & 10 |
| Dimitri Shiolou | Year Leader - Year 8 & 11 |
| Stevie Moore | Year Leader - Year 9 & 12 |
| Christina Rossow | Manager of Intensive Support |
| Alisha Miocevich | School Psychologist |
| Carly Sullivan | Youth Worker |
| Lorna Macnish | Chaplain |
| Barbara Hutchinson | AIEO (Aboriginal & Islander Education Officer) |
| Kirsten Fergusson | School Nurse |
| Kylie Clements | Triage Officer |
| Aleisha Ventris | Triage Officer |
| Jodie Collard | Chrysalis Group Support |
| Renee Rawlinson | Attendance Officer |
| Sue Haskett | Chrysalis Project - Program Coordinator |
| Jodie Spargo | Attendance Absentee Officer |