Graduates line up Monday at the Auburn Lewiston Municipal Airport for the Oak Hill High School graduation. Graduations have been held outside this season in an effort to protect students, many of whom have not yet been fully vaccinated against COVID-19.  Andree Kehn/Sun Journal Buy this Photo

Graduates walk past a slideshow Monday for Oak Hill High School graduation at the Auburn Lewiston Municipal Airport. Andree Kehn/Sun Journal Buy this Photo

Cole Drake, center, jokes with fellow Oak Hill High School graduates Jeremy Thibodeau and Coral Lynch, right, on Monday before their graduation ceremony at the Auburn Lewiston Municipal Airport. Students got ready inside the small airport’s terminal. Andree Kehn/Sun Journal Buy this Photo

Oak Hill graduates Riley Worth, Audrey Dillman, Audrey Bauer and Kenzie Parker chat Monday at the Auburn Lewiston Municipal Airport before their graduation ceremony. Andree Kehn/Sun Journal Buy this Photo

Makiya Culp fixes Peighton Theriault’s cap Monday before the Oak Hill High School graduation at the Auburn Lewiston Municipal Airport. Brynn Ermond watches from the left. Andree Kehn/Sun Journal Buy this Photo

Graduates line up Monday at their seats at the Auburn Lewiston Municipal Airport for the Oak Hill High School graduation. Graduations have been held outside this season in an effort to protect students, many of whom have not yet been fully vaccinated against COVID-19. Andree Kehn/Sun Journal Buy this Photo