Mill Creek High School

As a high-enrollment four-year high school in Hoschton, Georgia, Mill Creek High School enrolls 2,782 students from grades 9 through 12, operated by Gwinnett County. Enrollment runs roughly 148% bigger than the state mean of about 1,120.

Mill Creek High School is one of 141 schools operated by Gwinnett County, a district that serves 182,518 students overall.

Looking at the student body, Mill Creek High School logs that 40% of students identify as White, with the remaining enrollment distributed across several groups. The remainder comes out to 25% Black, 16% Hispanic, 13% Asian, 6% multiracial.

In terms of school funding signals, The school lists 164 full-time-equivalent teachers, for a student-teacher ratio near 16.9:1. That figure is higher than the state norm's 15.2:1 average. About 30% of enrolled students meet the income threshold for free or reduced-price lunch, a commonly cited indicator of low-income enrollment. By comparison, Gwinnett County runs at roughly 60%, so the school's eligibility rate is lower than the surrounding baseline.

Adjusting for the school's free-and-reduced-lunch share, Mill Creek High School performs roughly as the BeatsExpectations model predicts for a school with this FRL share. The predicted value is around 62.0%, the actual is 61.3%, a residual of -0.7 points.

Around the school, Gwinnett County reports that median household earnings sit near $87,890, 39% of adults hold a bachelor's degree or higher, and the poverty rate sits near 9%. Mill Creek High School is one of 150 public schools in Gwinnett County (combined enrollment of about 196,924 students).

Osborne Middle School is the nearest neighboring public school, about 0.3 miles from this campus. Counting just inside five miles, 8 other public schools cluster around Mill Creek High School. Among the 9 schools in that immediate cluster with test data (this one included), Mill Creek High School ranks 8th on composite proficiency, beneath the local average of 67.1%.

Mill Creek High School operates from an outer-ring location.

Trend over the last 7 years. Looking back 7 years, enrollment at Mill Creek High School has declined 24%, going from 3,668 students in 2018 to 2,782 in 2025. White enrollment moved from 55% to 40% across the same window. The student-to-teacher ratio tightened from 19.6:1 in 2018 to 16.9:1 today.

On this page, the feed for Mill Creek High School typically covers science fair prep, picture-day reminders, and bus-route questions. Anyone with firsthand experience at this school can post or comment.