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