Lincoln Prairie Elementary 500 Harvest Gate, Lake In the Hills, IL60156 Lincoln Prairie Elementary is a public K-5 school in Community Unit School District 300. It has an exemplary reputation…More in the Lake in the Hills area, meeting or exceeding state standards in math, reading and science. The school is especially proud of its music program, which is available to all pupils. Its physical education department places special emphasis on the health and fitness of each pupil. The Parent Teacher Organization is active in fundraising and providing activities for Lincoln Prairie Elementary pupils and their families.