It encompasses approximately 95 square miles (250 km2) and also includes the boroughs of Harmony, Evans City, Callery, Zelienople and Seven Fields, as well as the townships of Forward and Lancaster.

The school courtyard has been updated to include gardens that harvest student grown vegetables.

Haine Elementary School serves primarily western Cranberry Township.

Haine Elementary School recently received two Keystone Awards from the Pennsylvania Department of Education for Meeting Adequate Yearly Progress (AYP) in three consecutive years for its students' results on the statewide PSSA testing.

Rowan Elementary School serves primarily eastern Cranberry Township and Seven Fields.

[1] Ehrmann Crest Elementary School serves children in Cranberry Township and northern areas of the district.

The school's facilities include the "Little Creek Nature Trail", built by staff, students, and volunteers.

These sports include boys' and girls' basketball, cheerleading, cross country, boys' and girls' soccer, softball, ice hockey, roller hockey, swimming, table tennis, and wrestling.

The high schools also share most extracurricular activities and ensembles such as the Seneca Valley JROTC, SVTV, Academic Decathlon, NHS, Student Council, and Hope Squad Seneca Valley Intermediate High School (IHS) serves all students within the district and is located on the main campus in Harmony.

Seneca Valley Senior High School serves all students within the district and is located on the main campus in Harmony.

The Senior High School hosts a student-run preschool, publishes a literary magazine called the Raider Review, and a monthly newspaper, the Seneca Scout, which also distributes a magazine at the end of the school year.

According to a district spokesperson, the mascot draws upon "the rich American Indian history of the area".

[6] On June 15, 2021, the school board decided to eliminate Native American imagery and the current mascot portrayal.

Head coaches, Terry Henry 1984–1995, Rick Shepas 1996–1997, Mike Buchert 1998–2000, Bob Ceh 2001–2002, Ron Butschle came to the program after winning an A State Championship at Sto-Rox High School in 2003.

Since taking over the program in 2009, Don Holl has led the Raiders to a 35–18 record with 4 playoff victories in three seasons from 2011 to 2013.