Thoughts on my schedule?

For junior year I plan to take the following courses:

AP Lang
APUSH
AP Calculus AB/BC (my school makes you take both)
Chemistry
French 3
Sociology
PLTW Biomed Introduction

Will I be able to keep my sleep hours and not harm my GPA with this schedule?

What are you currently taking and how is it going?
Without an other concerns, all I can say is that your schedule looks challenging but definitely manageable .

IMO overall the schedule looks fine, but if you are concerned about your GPA, I would look at how much time you will have available. At our high school both AP Lang and APUSH are time consuming.You could also ask around about the teachers. Some teach more in class while others expect the student to do most out of class.