Season 3 of Leave it to Beaver consists of 39 episodes.
The season premiered on October 3, 1959.
Beaver is in fourth grade and Wally is in ninth grade.
Blind Date Committee
Beaver Takes a Bath
School Bus
Beaver's Prize
Baby Picture
Beaver Takes a Walk
Borrowed Boat
Beaver's Tree
Teacher Comes to Dinner
Beaver Makes a Loan
Beaver, the Magician
Tire Trouble
Larry Hides Out
Pet Fair
Wally's Test
Beaver's Library Book
Wally's Election
Beaver and Andy
Beaver's Dance
Larry's Club
School Sweater
The Hypnotist
Wally and Alma
Beaver's Bike
Wally's Orchid
Ward's Baseball
Beaver's Monkey
Beaver Finds a Wallet
Beaver and Violet
The Spot Removers
Beaver, the Model
Wally, the Businessman
Beaver and Ivanhoe
Wally's Play
Last Day of School
Beaver's Team