Seneca Valley School District Administration Office 124 Seneca School Rd, Harmony, PA16037 The Seneca Valley School District Administration Office is located on the same campus in Jackson Township as the senior…More high school, the intermediate high school and the seventh and eighth grade middle school. The building is where you can find the office of the superintendent, Dr. Donald Tylinski, and the three assistant superintendents, Dr. Matthew McKinley (7 - 12), Dr. Jeffrey Fuller (K - 6) and Dr. Tracy Vitale (human resources and pupil services). The Seneca Valley School District itself covers roughly 100 square miles and includes the communities of Cranberry, Forward, Jackson and Lancaster townships and Callery, Evans City, Harmony, Seven Fields and Zelienople boroughs. There are nearly 7,400 students in grades K - 12. About 3,950 of those students are at the elementary level and there are roughly 3,400 students at the secondary level. The district employs approximately 910 faculty members. The district also boasts a cyber service program, a before- and after-school child care program, an evening activities bus run, PTA/PTOs and booster groups, and a diversity committee.