ASHS may refer to:
- Albany Senior High School (disambiguation)
- Alexandria Senior High School, Alexandria, Louisiana, United States
- All Saints High School (disambiguation)
- Abington Senior High School, Abington, Pennsylvania, United States
- Armadale Senior High School, Armadale, Western Australia, Australia
- Atherton State High School, Atherton, Queensland, Australia
- American Society for Horticultural Science, Alexandria, Virginia, United States