| Type |
Independent, nonprofit, nonsectarian, coeducational, college preparatory day school |
| Address |
1501 Barley Mill Road, Wilmington, DE 19807 |
| Telephone |
(302) 998-2292 |
| School founded |
1930 |
| Headmaster |
Dr. Eric G. Ruoss |
| Divisions |
Preschool (age 3-Kindergarten), Lower School (Grades 1-4), Middle School (Grades 5-8), Upper School (Grades 9-12) |
| 2012-2013 total enrollment |
635 students |
| Student Profile |
Tatnall students live within a 40-mile radius of the school in Delaware, Maryland, Pennsylvania and New Jersey |
| Total faculty |
130 (full- and part-time) |
| Average student to teacher ratio |
Preschool, 9:1; Lower School: 10:1; Middle School, 15:1 |
| Average instructional class size in Upper School |
15 |
| Average size of graduating class |
60-70 students |
| Minority enrollment |
15.5 percent |
| Financial aid |
More than $1.65 million per year |
| Accreditation |
Middle States Association of Colleges and Secondary Schools |
| Memberships |
National Association of Independent Schools, Delaware Association of Independent Schools, Association of Delaware Valley Independent Schools, National Association of College Admissions Counselors, Potomac and Chesapeake Association of College Admissions Counselors, National Middle School Association |
| Total living alumni |
Approximately 3,000 |
| Special days |
Founder’s Day, Grandparents and Special Friends Day, Homecoming, Spring Day and May Day |
| School colors |
Black and yellow |
| School mascot |
Hornet |