Block B contains an open plan classroom space (formerly five classrooms).
The lintels and bulkheads of the four original classroom partitions remain, with a modern concertina door inserted into one opening.

An early hat room enclosure (1946) is retained on the southwestern corner of the verandah, along with a connecting stair to the northwest.
The northern verandah is accessed via two sets of external stairs.
Additional stairs (c. 1959) have been inserted into the east and west verandahs, providing covered access to the understorey.
The east verandah stairs are enclosed with a combination of modern fixed glazing and louvres.

The eastern teachers room (c. 1946 - 1950) is lowset on timber stumps; and connected to the 1929 building via a small verandah extension.
The door is panelled and the windows to the north, east and south are narrow, double-row casements.

The northern teachers room is highset on concrete piers.
floor.
The window on the eastern wall is an original casement, while the fixed northern window and verandah door are modern.
There is a lowset weatherboard-clad extension to the west (added c. 1946-50).


The understorey of Block B combines open areas for play, and enclosed areas for storage and a workshop (former modern tuckshop).
The southern side has been partly enclosed with facebrick, which also formed the tuckshop counter area.
Other areas are enclosed by either concrete, corrugated metal or timber battens.
The understorey of the northern teachers room is enclosed with weatherboard cladding.
Block B contains an open plan classroom space (formerly five classrooms). The lintels and bulkheads of the four original classroom partitions remain, with a modern concertina door inserted into one opening.
An early hat room enclosure (1946) is retained on the southwestern corner of the verandah, along with a connecting stair to the northwest. The northern verandah is accessed via two sets of external stairs. Additional stairs (c. 1959) have been inserted into the east and west verandahs, providing covered access to the understorey. The east verandah stairs are enclosed with a combination of modern fixed glazing and louvres.
The eastern teachers room (c. 1946 - 1950) is lowset on timber stumps; and connected to the 1929 building via a small verandah extension. The door is panelled and the windows to the north, east and south are narrow, double-row casements.
The northern teachers room is highset on concrete piers. floor. The window on the eastern wall is an original casement, while the fixed northern window and verandah door are modern. There is a lowset weatherboard-clad extension to the west (added c. 1946-50).

The understorey of Block B combines open areas for play, and enclosed areas for storage and a workshop (former modern tuckshop). The southern side has been partly enclosed with facebrick, which also formed the tuckshop counter area. Other areas are enclosed by either concrete, corrugated metal or timber battens. The understorey of the northern teachers room is enclosed with weatherboard cladding.
Moorooka State School