The WATCC preserves materials related to the history and practice of education in Western Australia. It includes:
- Resources used by teachers and students in WA schools, including curriculum materials, teaching aids, and school library items.
- Materials used in teacher education in WA, especially when ECU holds the last Australian copy.
- Publications about WA education, regardless of publisher location.
- Publications from the WA Department of Education and related educational bodies.
- Coursework items created by students of former WA teachers' colleges.
- All formats, including manuscripts, books, serials, audiovisual items, government documents, realia, ephemera, electronic publications, and personal records.
The collection also contains donated materials from notable figures in WA education, including P. Barrett, Clive Hamer, Keith McLean, Thomas Sten, and Neil Traylen.