Lambert High School is a public secondary school located in unincorporated Suwanee, in Forsyth County, Georgia, a suburban area northeast of Atlanta. It is the newest of five high schools in the Forsyth County School District. The school is a state-of-the-art facility, with an annual enrollment of about 3,000 students. Most students who attend Lambert reside in southern Forsyth County, an affluent area located between Johns Creek, Suwanee, and Cumming.