How long does it take to get a doctorate degree in teaching 7 grade science?

There isn't a specific doctorate degree in "7th grade science teaching." Doctoral programs focus on broader areas like science education, curriculum and instruction, or educational leadership. Someone wanting to specialize in 7th-grade science teaching would choose a program aligning with those areas and then tailor their dissertation research and coursework to that focus.

The time it takes to earn a doctorate in education varies, but generally it takes 3-7 years, depending on several factors:

* Prior education: Having a Master's degree will significantly shorten the time compared to starting with a Bachelor's.

* Program requirements: Different universities have different credit hour requirements and dissertation expectations. Some programs are full-time only, while others offer part-time options, significantly lengthening the time to completion.

* Funding: Students with funding (assistantships, fellowships) may be able to focus more on their studies and complete faster.

* Individual pace: Some individuals work more quickly and efficiently than others.

Therefore, it's impossible to give a precise timeframe. It's best to look at the specific requirements of doctoral programs in science education or related fields at universities that interest you.