Every year after, Casco Bay added a grade level, with 70 students per grade, and the school now has all grade levels attending (9-12) with 100 students per grade. The school has won numerous awards, and in 2012 was named the 8th best high school in Maine, and in 2018, it was named one of Maine’s top high schools by U.S. News & World Report, and the #5 high school in Maine by Niche.com in 2019.
Every year thereafter, Casco Bay expanded its student enrollment by adding a grade level, with 70 students per grade, and now all grade levels (9-12) are enrolled with 100 students per grade. The school has received numerous recognitions, including being ranked as the 8th top high school in Maine in 2012, one of Maine's top high schools by U.S. News & World Report in 2018, and the #5 best high school in Maine by Niche.com in 2019.