Unlock Characters and Songs
Basically, as seen below.
     How  to  unlock  Bonus Characters, and songs from the High School
Musical movies.
     Remember  that  you  can score higher than the mentioned score to
win the unlockable.

Unlockable:              How to Unlock:

EveryDay                 Get 30 million points.

Work This Out            Get 25 million points.

Bet On It                Get 20 million points.

Humuhumunukunukuapua'ah  Get 15 million points.

Jump To The Rhythm       Get 35 million points.

All Good Now             Get 60 million points.

Push It To The Limit     Get 100 million points.

Counting On You          Get 90 million points.

Beautiful Soul           Get 80 million points.

I Will Be Around         Get 70 million points.

Ms. Darbus               Score 500 000 in The Auditorium Stage.

Mrs. Montez              Score 500 000 in the Science Class Stage.

Noone                    Get 40 million points.

Cheetah Sisters          Get 45 million points.

On the Ride              Get 50 million points.

Martha                   Score 500 000 in the Cafeteria Stage.

Mascot                   Score 750 000 on "We're All In This Together"

Zeke                     Score 250 000 on "Stick To The Status Quo"

Coach (Mr. Bolton)       Score 500 000 in The Gym Stage.

Skater                   Score 750 000 in The School Grounds Stage

I Can't Take My Eyes 
Off of You               Complete Story Mode

All For One              Get 12.5 million points.

Kelsi                    Score 250 000 on "What I've been Looking For 
                         (Reprise)"
                         
You Are The Music In Me 
(Reprise)                Get 5 million points.

Fabulous                 Get 7.5 million points.

I Don't Dance            Get 10 million points.

Gotta Go My Own Way      Get 1 million points.

What Time Is It?         Get 2 million points.

You Are The Music In Me  Get 3 million points.