Remind101, a free communication platform built for teachers, has raised $15 million in Series B financing led by Kleiner Perkins Caulfield & Byers. The round includes participation from previous investors including the Social + Capital Partnership and First Round Capital. KPCB general partner John Doerr has joined the Remind101 board.

Remind101 has closed $3.5 million in Series A financing. The Social + Capital Partnership led the round, with participation from First Round Capital, and...