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.
This pattern of growth led to Casco Bay adding a grade level every year, with 70 students per grade, and now all grade levels (9-12) are represented with 100 students per grade. The school has received numerous awards, including being named the 8th best 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.