Most of those injured had camped outside the school’s gate from 11pm on Monday and they appeared drunk.
Police said those treated and discharged would not need to line up but would be given direct access to vote.
The station is in Starehe constituency which has 166, 397 registered voters.
Those eyeing the parliamentary seat include Charles Njagua aka Jaguar (Jubilee), Steve Mbogo (ODM) and Boniface Mwangi (Ukweli).
Police in Nairobi dispatched a vehicle to Kenyatta National Hospital to pick 24 voters who were injured in a stampede at Moi Avenue primary school polling station as they scrambled to enter minutes to 6 am.
The officers were under instructions to bring back those who had been discharged so that they could vote.
Most of those injured had camped outside the school’s gate from 11pm on Monday and they appeared drunk.
Police said those treated and discharged would not need to line up but would be given direct access to vote.