Four school pupils and a student have been arrested in connection with the disorder that broke out during the university fees protests.
A 22-year-old female student from Chiswick, west London, was arrested on Monday on suspicion of violent disorder at the November 10 demonstration in central London.
She was bailed until May pending further inquires, Scotland Yard said.
A 16-year-old boy from Hornsey, north London, was arrested yesterday on suspicion of committing the same offence that day.
A 17-year-old pupil from Upper Holloway, north London, was arrested at his home yesterday on suspicion of violent disorder and criminal damage at another fees protest in the capital on November 24.
Meanwhile, campaigners are due to take part in a day of action against plans to scrap the Education Maintenance Allowance (EMA).
It comes as MPs prepare to vote on a motion, during an opposition day debate in Parliament, that calls for the Government to rethink its plans for the grant.
Ahead of this afternoon’s debate, campaigners will hold a lobby in the House of Commons.
The EMA is a weekly payment of between £10 and £30 given to the poorest 16 to 18-year-olds, living in households earning under £30,800 a year, to help them stay in educatio