How old was Zac Efron in High School Musical 3: Senior Year?

When watching a memorable performance, one might wonder how old a celebrity was at the time. That knowledge can reshape how we view their performance. Let’s take a closer look at that intriguing number.

Zac Efron, while participating in High School Musical 3: Senior Year, was:

20 years old

According to our data, that’s how old the celebrity really was during the film.

The age shown reflects the celebrity’s age as of the start of the release year of High School Musical 3: Senior Year:

January 1, 2008

And the date of birth of Zac Efron:

October 18, 1987

Movies tend to be released within a year of filming, so Zac Efron may have been one year off from the listed age in certain scenes.