
The facade of respectability surrounding headteacher Caroline Grandjean crumbled in Nottingham Crown Court this week, revealing a tragic tale of deception that ended with the death of an innocent man on the M1 motorway.
Grandjean, 48, the former head of Saint Augustine's Catholic School in Daventry, Northamptonshire, was sentenced after admitting to causing the death of 57-year-old Stephen Lumb by dangerous driving. The court heard how her secret life unravelled spectacularly on that fateful day in August 2022.
A Fateful Journey Turns Deadly
Mr Lumb, a devoted father-of-two from Chesterfield, was returning from a holiday in Dorset with his wife when Grandjean's black Audi Q3 careered across the motorway near junction 28 of the M1. The catastrophic collision occurred as Grandjean attempted to overtake another vehicle at high speed.
Emergency services rushed to the scene, but despite their best efforts, Stephen Lumb was pronounced dead at the scene. His wife, although physically recovered, remains profoundly affected by the traumatic loss.
The Double Life Exposed
Investigations following the crash uncovered Grandjean's astonishing double life. While maintaining her position as a respected educational leader, she had been engaging in secret sexual encounters with men she met online.
Evidence presented in court revealed she had been exchanging explicit messages and arranging meetings through dating apps during school hours. On the day of the tragedy, she was returning from one such rendezvous in Leeds when the collision occurred.
A Career in Ruins
Grandjean's fall from grace has been spectacular. The accomplished educator, who had led Saint Augustine's since 2018 and previously served as deputy head at St Thomas More Catholic School in Northampton, saw her career evaporate in an instant.
She resigned from her position in December 2022, four months after the fatal crash, as the investigation into her private life intensified. The school community has been left reeling from the scandal.
Justice Served
Judge Steven Coupland sentenced Grandjean to three years and four months in prison, noting the "profound and lasting harm" caused to Mr Lumb's family. He also banned her from driving for four years and seven months.
In a heartbreaking victim impact statement, Mr Lumb's daughter described her father as "the kindest man you could ever wish to meet" and spoke of the devastating void left in their family life.
The case serves as a stark reminder of how dangerous driving choices can destroy multiple lives in an instant, leaving families shattered and communities questioning how well we truly know those in positions of trust.