Jessica Baker was a "wonderful daughter, granddaughter and niece, devoted sister and loyal friend" her family said in a statement.
The 15-year-old was one of two people killed when a school bus overturned on the M53 on the Wirral.
The family of a 15-year-old killed in a school bus crash on the Wirral has issued a tribute to her, saying she was a "warm hearted" girl whose death has left "a massive void in our lives".
In a statement, Jessica Baker's family said she was a "wonderful daughter, granddaughter and niece, devoted sister and loyal friend".
"Her untimely death has led to a massive void in our lives that will never be filled."
Her school also paid tribute, saying she was "unequivocally kind and empathetic... a dedicated friend who was a well-liked and respected member of our school community".
It added: "She was an unassuming, polite and conscientious student who exemplified the values of our school."
Jessica died when the bus she was travelling in overturned on the M53 on Friday while on the way to West Kirby Grammar School.
Pictured - Jessica Baker.