This is Gladieux's fourth All-American selection and Allessie's fifth.
Armstead attends Canon-McMillan High School, and the Big Macs went 6-5, finishing third in conference play in 2023.
Taylor Trammell, Jess Mruzik, and Camryn Hannah will return to Rec Hall in 2024.
Eligible students must provide a Penn State ID, access account, and license plate information.
The Nittany Lions will host 18 home games at Beard Field.
“Our enduring success in the field of sustainability is due to the continued commitment and unwavering dedication that our University community invests in this cause."