He is the older half-brother of current Chicago Bears wide receiver Keenan Allen.

Maynard attended Grimsley High School in Greensboro, North Carolina, where he led his team to a Metro League title as a senior in 2007.

Maynard began his college career as the backup quarterback to Drew Willy, and saw limited action during the Bulls 2008 season, culminating with the team's 2008 MAC championship, and an appearance in the 2009 International Bowl.

[5] The move reunited him with his younger half-brother, Keenan Allen, who had committed to Cal to play wide receiver.

[7][8] Maynard's 2,990 passing yards in 2011 were the third-highest single-season total in Cal history, as he led the Golden Bears to a 7–6 record and an appearance in the 2011 Holiday Bowl.