The teaching of consent in schools is currently not compulsory.

85,000 women and 12,000 men are raped in England and Wales alone every year

1 in 5 women aged 16 - 59 has experienced some form of sexual violence since.

Some references:

https://rapecrisis.org.uk/statistics.php

https://www.theguardian.com/education/2015/mar/09/sexual-consent-lessons-government-criticised-pshea-inadequate