A seminar will be held next month on making schools safe and supportive for lesbian, gay, bisexual, transgender and questioning students.The seminar will be held from 4 to 7 p.m. Jan. 6 at the Ventura County Office of Education, 5100 Adolfo Road, Camarillo. The seminar is open to educators, community agencies and families.Judy Chiasson, an administrator for the Los Angeles Unified School District, will lead the seminar.