GLSEN: The Gay, Lesbian and Straight Education Network is the leading national education organization focused on ensuring safe schools for ALL students.
Trans Student Educational Resources (TSER): Trans Student Educational Resources is a youth-led organization dedicated to transforming the educational environment for trans and gender nonconforming students through advocacy and empowerment. In addition to creating a more trans-friendly education system, their mission is to educate the public and teach trans activists how to be effective organizers. They have a lot of great free resources, including the Gender Unicorn!
LGBTQ Student Guide from OnlineSchools.org: A list of scholarships and tips for transitioning to college for LGBTQ students as well as resources for parents and family members.
GSA Network: GSA Network is a next-generation LGBTQ racial and gender justice organization that empowers and trains queer, trans and allied youth leaders to advocate, organize, and mobilize an intersectional movement for safer schools and healthier communities. GSA Network works with grassroots, youth-led groups and GSAs, empowering them to educate their schools and communities, advocate for just policies that protect LGBTQ youth from harassment and violence, and organize in coalition with other youth groups across identity lines to address broader issues of oppression.