On Nov. 8, Leanlab Education will celebrate its fifth anniversary and fifth class of entrepreneurs with the culmination of its K12 Fellowship at Launch[ED] Day. Leanlab promotes the advancement of education-geared startups. Recently the nonprofit hosted a three-month accelerator program, Leanlab’s K12 Fellowship, which connected teachers and students to early-stage entrepreneurs for the purpose of mentoring through coaching and direct feedback on the startups. Founded in 2013, Leanlab began as…