Which is why my cherokee is in the shop for annual and other maintenance during July. I hate little flying greenhouses in the Colorado summer.There’s a bunch of good instructors at BJC. You’ll be fine either way, but choose the one you think meets your schedule better, if schedule is tight. Consistent flying is important in the primary lessons.
Be prepared to drop the 150/152 and go to something with better HP unless both of you are twigs, if you’re starting now as we head into the hottest part of summer. Two seaters are really marginal here.