>>6461116 (pb)
Planefag spots US NAVY circle formation.
I searched in the smaller semi circle and found this (+campus map symbolism):
Mercersburg Academy
-Mercersburg Academy is a selective private, independent, coed college preparatory boarding school of approximately 435 students in grades 9-12, including postgraduates, located in Mercersburg, Pennsylvania, about 90 miles northwest of Washington, D.C. The school, which was founded in 1893, is set on 300 acres and is accredited by the Middle States Association of Colleges and Schools.
-Mercersburg offers 170 traditional courses, including more than 40 honors, Advanced Placement, and post-AP courses.
-Student body
While 44 percent of Mercersburg's students live in the Mid-Atlantic region, students come from around the world, representing 44 nations and 29 American states and the District of Columbia. International students account for 23 percent of the student body, and 20 percent are persons of color.
-Tuition and financial aid
Base tuition for the 2017–2018 school year is $58,325 for boarding students and $39,250 for day students. 49 percent of Academy students receive financial aid (need- and merit-based). The school's total financial-aid budget is more than $7 million. Mercersburg merit scholarships include the Arce Scholarships, the Guttman Scholarship, the Hale Scholarship, the Legacy Scholarships, the Mercersburg Scholarships, the Regents Scholarships, the Witmer Scholarship, and the 1893 Scholarship.
-Endowment
The Academy has an endowment of $273.9 million. making it one of the highest endowment-per-student independent schools in the country. On October 10, 2013, Mercersburg alumna Deborah Simon '74 pledged $100 million to the school, making her gift the largest in the school's history and one of the largest ever to an independent secondary school in the United States
78 percent of the Mercersburg Class of 2017 was accepted by one or more colleges defined as “Most Competitive” or “Highly Competitive” by Barron's Profiles of American Colleges, with 68 percent accepted by one of U.S. News & World Report’s Top 50 National Universities or Top 50 Liberal Arts Colleges.
MAP
https://www.google.com/maps/place/Mercersburg+Academy/@39.8267602,-77.898657,418m/data=!3m1!1e3!4m5!3m4!1s0x89c9886e1a370f33:0x6513e04a889fce81!8m2!3d39.826302!4d-77.8978126
https://en.wikipedia.org/wiki/Mercersburg_Academy