Summit High School

Summit High School, a sprawling 9-12 campus in Spring Hill, Tennessee, overseen by Williamson County, instructs 1,609 students, covering grades 9 through 12. Compared to the state average of about 754 students per school, that is 113% above typical.

Summit High School is one of 52 schools operated by Williamson County, a district that works with 41,593 students overall.

For racial and ethnic makeup, Summit High School logs that 78% of the student body identifies as White. The remainder consists of 10% Hispanic, 5% multiracial, 4% Black, 2% Asian. Compared to Williamson County overall, the school's racial mix sits in roughly the same range.

In the surrounding community, Williamson County reports that the typical household earns roughly $135,594 per year, about 63% of the adult population holds a bachelor's degree or above, and census figures put the poverty rate at about 3%. In all, Williamson County runs 60 public schools (combined enrollment of about 44,754 students), of which Summit High School is one.

The closest other public school is Spring Station Middle School, roughly 0.6 miles away. 8 of the 8 nearest public schools sit inside a five-mile radius.

Summit High School operates from an outlying location.

Trend over the last 7 years. Looking back 7 years, enrollment at Summit High School has increased 12%, going from 1,443 students in 2018 to 1,609 in 2025. Over the same period, the White share fell from 83% to 78%.

Within the allk12 community for this school, recent activity here tends to focus on fundraisers, lost-and-found posts, and report-card season. Anyone with firsthand experience at this school can post or comment.