Pupils sent home within 20 minutes of arriving at Outwood Academy last week . Follows a crackdown on uniform policy by the school after letter sent home . Rules say only plain black shoes are allowed and trainers or boots banned . But furious parents said shoes were plain black and from the school range . Executive principal Rob Tarn said some were boots and are against rules .
Pupils sent home within minutes of arriving at Outwood Academy last week . Follows a crackdown on uniform policy by the school after letter sent home . Rules say only plain black shoes are allowed and trainers or boots banned . But furious parents said shoes were plain black and from the school range . Executive principal Rob Tarn said some were boots and are against rules .