He was the founder of both the Colegio Comercial Anglicano Argentino and the football club Old Boys, which is named in his honour.
When he arrived in the city of Rosario he presented a letter of recommendation from his father to William Wheelwright, the administrator of the British-owned Central Argentine Railway.
In 1876 he married his wife Anna Jockinsen, and in 1876 his first son Claudio was born, followed later by Liliana, Fortinato and Margarita.
[4] Newell acquired a property and in 1884 he founded the Colegio Comercial Anglicano Argentino with a distinctive red and black emblem.
The club was founded for teachers, students and alumni of the college, and was named in homage to Newell's life and achievements.