The plot follows the fortunes of the two lead characters, Gabriella Montez played by Hayley Monaghan and Troy Bolton played by Zachary Clarke in the Zac Efron role.
The school is divided up into the the usual rival cliques, the Brainiacs, Thespians, Jocks and the Skater Dudes. Gabriella is new in school and highly intelligent. She falls for the B-Ball coach's son Troy.
Other parties do their best to derail the relationship but in the end the young couple come back together at the same time the school wins the annual science decathlon and the local basketball champs.
Leads Monaghan,15, Hamilton Girls' High School and Clarke, 18, St Peter's Cambridge have both performed in school shows.
High School Musical is a big job for musical director Coryn Knapper, with 20 vocal pieces from Wildcat Cheer to the finale Megamix.
Direction is by Aberdeen school teacher Julia Turner with choreography by Abby Dutton.
Musikmakers' High School Musical is at Riverlea Theatre, 83 Riverlea Rd, opening Saturday May 5 to Saturday May 19, Matinees on Saturdays, bookings iTicket or call the theatre 07 856 5450.