|Season 1||Season 2||Season 3||Special Episodes||Episode Guide|
Season 1 of Alex & Co. premiered on May 11, 2015 and ended on May 27, 2015 in Italy. In the UK it premiered on July 24, 2017 and ended on August 10, 2017. In other countries it premiered between 2015 and 2016.
It had a total of 13 episodes.
Alex & Co. follows childhood friends as they begin high school. Alex, a smart, fun-loving boy, thinks that high school is going to be one big party. The school head wants the school to hold its place at the top of the academic tables and insists students concentrate on traditional subjects, rather than music, singing and acting. Alex & Co. have no option but to find their own way to express their creativity and talents.
- Leonardo Cecchi as Alex Leoni
- Eleonora Gaggero as Nicole De Ponte
- Beatrice Vendramin as Emma Ferrari
- Saul Nanni as Christian Alessi
- Federico Russo as Sam Costa
- Lucrezia Roberta Di Michele as Linda Rossetti
- Giulia Guerrini as Rebecca Guglielmino
- Asia Corvino as Samantha Ferri
- Daniele Rampello as Tom
- Anis Romdhane as Barto
- Roberto Citran as Augusto Ferrari
- Debora Villa as Nina
- Nicola Stravalaci as Professor Strozzi
- Michele Cesari as Giovanni Belli
- Elena Lietti as Elena Leoni
- Massimiliano Magrini as Diego Leoni
- Enrico Oetiker as Joe Leoni
- Gabriella Franchini as Wilma
- Episode 1 (5/11/15)
- Episode 2 (5/12/15)
- Episode 3 (5/13/15)
- Episode 4 (5/14/15)
- Episode 5 (5/15/15)
- Episode 6 (5/18/15)
- Episode 7 (5/19/15)
- Episode 8 (5/20/15)
- Episode 9 (5/21/15)
- Episode 10 (5/22/15)
- Episode 11 (5/25/15)
- Episode 12 (5/26/15)
- Episode 13 (5/27/15)
- Out of all the seasons of the show, this one had the least amount of episodes and songs.
- The main cast had the first table read of the season on August 24, 2014.
- Filming for this season began in September 2014 and finished in January 2015. The first promo aired on Disney Channel Italy on February 2, 2015.
- All season 1 episodes end with "© Disney 2014" even though they aired in 2015 because filming took place in 2014.