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