Here is the full list of all 38 Bully: Scholarship Edition achievements worth 1,000 gamerscore.
100% completion.
Travel 100 km on the bike.
Travel 50,000 meters on the skateboard
Collect 250 clothing items.
Complete 30 Errand Missions
Complete All Bike Races
Complete All Missions
Complete All Go Kart Races
Complete All Paper Route Missions
Buy 100 sodas
Receive 20 kisses from the gents.
Complete All Lawn Mowing Jobs
Travel 100,000 meters on foot.
Achieve A High Score on Consumo, Nut Shots, and Monkey Fling Arcade Games
Break 300 bottles at the shooting gallery.
Complete ½ of all Go Kart Races
Complete Chapter 5
Perform 200 wheelies on the bike.
Say 100 taunts.
Complete 20 Errand Missions
Give 50 wedgies
Complete Chapter 4
Pick 50 flowers
Beat up 200 opponents
Receive 25 kisses from the ladies.
Hit people with stink bombs 50 times.
Egg 25 cars.
Complete Chapter 3
Complete 9 Classes
Trip 25 people with marbles.
Complete 6 Classes
Kick 100 soccer balls.
Complete 10 Errand Missions
Complete Chapter 2
Complete All 4 of the Carnival Games once
Complete Chapter 1
Complete 3 Classes
Spend 5 hours out after curfew