 The school grounds were once again inundated by floods in January 1974, with the ovals submerged and water reaching halfway up the posts supporting Block G, where a painted mark reportedly indicates the flood level.In 1985 a new concrete retaining wall was built along Sherwood Road, and in 1990 Hall Street was widened and a new ramp and access path built.The timber vocational building (Block G) was remodelled for use by the Western Suburbs Education Centre and Sherwood Special Education Unit in 1976.