Gill Hall is a primary school with over 300 students enrolled in K-2. There are four to five classrooms of each level with class sizes ranging from 19-28 students. There are 13 regular classroom teachers, as well as part- or full-time music, art, physical education, library, gifted, wiritng, science, and learning support teachers. Gill Hall also has a part-time school counselor, as well as a full-time school police officer. Curriclum and Instruction are based on the WJHSD core values of personalizing instruction to the meet the needs of each student.
Gill Hall School was originally built in 1955 with only eight classrooms, grades 1-4. The school was expanded in 1962, 1992, and 2002. A new 10 classroom addition and renovation was completed in December 2019.