# St Marys Senior High School

St Marys Senior High School is a NSW government senior college in St Marys, New South Wales, Australia.

- **Sector**: NSW government school
- **Type**: Senior College
- **Gender**: Co-ed
- **Year levels**: Year 11 to Year 12
- **Enrolments**: 926 (2025)
- **Address**: Kalang Ave, St Marys NSW 2760
- **Phone**: (02) 9623 8333
- **Website**: https://stmaryssen-h.schools.nsw.gov.au
- **Email**: stmaryssen-h.school@det.nsw.edu.au
- **ACARA AGE ID**: 46426
- **Established**: 1955-04-01

## About

St Marys Senior High School is a comprehensive academic institution located in St Marys, established in 1989. Catering exclusively for students in Years 11 and 12, the school prepares them for the Higher School Certificate (HSC). The school enjoys a diverse student body, which enriches its academic and social environment. St Marys Senior High School features extensive facilities, including specialised spaces for performing arts, hospitality, and computer technology.

## Educational Philosophy
The school has adopted a charter aimed at increasing educational options and enhancing outcomes for Stage 6 students in Western Sydney. Its curriculum is broad and incorporates an ethos of adult learning, supplemented by an extensive student support program. Relationships between students and teachers are founded on mutual respect, creating a safe and positive learning environment.

## Commitment to Inclusivity
St Marys Senior High champions inclusivity and a commitment to individual student excellence. The school values the diverse cultural backgrounds of its students, recognising that each brings unique perspectives and experiences. This focus on inclusiveness ensures that all students feel valued and supported in their educational journey.

## Extracurricular Activities
In addition to a diverse academic curriculum, the school provides a range of extracurricular activities, enhancing student engagement and allowing them to explore their interests beyond the classroom. This commitment to a well-rounded education fosters personal development and prepares students for future challenges in university and beyond.

## Mission

We help every student to learn, grow and succeed. We are an inclusive, kind and supportive school which values diversity, independence and community. We are an aspirational community which strives to achieve individual excellence. We are respectful of our history, our people and our environment.

Motto: "Mente manuque - With mind and hand"

## Enrolment history

| Year | Enrolments |
| --- | --- |
| 2025 | 926 |
| 2024 | 895 |
| 2023 | 876 |
| 2022 | 887 |
| 2021 | 896 |
| 2020 | 909 |
| 2019 | 902 |
| 2018 | 901 |
| 2017 | 907 |
| 2016 | 913 |
| 2015 | 908 |
| 2014 | 905 |
| 2013 | 898 |
| 2012 | 896 |
| 2011 | 903 |
| 2010 | 892 |
| 2009 | 869 |
| 2008 | 847 |

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Source: SchoolAtlas (https://www.schoolatlas.com.au/schools/46426-st-marys-senior-high-school), compiled from ACARA and NSW Department of Education data, reference year 2025. SchoolAtlas does not rank schools.