Firefly Varsity

Grainger High School

Division I, Class 4A, Region 1 · Grainger County · 783 students in grades 9-12

2-6Overall 2026-27
1-4Region
179-263Points for and against
-7.3Firefly rating, 275th of 354

Schedule and results

DateOpponentSiteResult
Fri, Aug 21Claiborne High SchoolAwayW 31-0
Fri, Aug 28Union Co. High SchoolAwayL 36-37
Fri, Sep 4Volunteer High SchoolRegionHomeL 28-56
Fri, Sep 11Cherokee High SchoolRegionAwayL 0-35
Fri, Sep 18Northview AcademyRegionHomeL 18-28
Fri, Sep 25Sullivan East High SchoolRegionAwayW 37-20
Fri, Oct 2Elizabethton High SchoolRegionAwayL 7-38
Fri, Oct 9Unicoi Co. High SchoolHomeL 22-49
Fri, Oct 23Greeneville High SchoolRegionHome7:30 PM
Fri, Oct 30Seymour High SchoolRegionHome7:30 PM

Division I, Class 4A, Region 1

TeamRegionOverallPFPA
Greeneville4-07-036383
Seymour4-17-1282112
Elizabethton4-05-2195117
Northview Academy2-34-4159244
Cherokee2-34-3248195
Volunteer1-34-3231175
Grainger1-42-6179263
Sullivan East0-41-6136283

The school behind the team

DState letter grade
Grainger CountyDistrict
Grainger CountyCounty

How the Firefly rating is calculated

A team's rating is its average scoring margin adjusted for the quality of the opponents it has played, solved across every completed TSSAA game this season. Zero is an average Tennessee team. Grainger High School has played 8 games against a schedule rating -2.0, and an average raw margin of -10.5 points.

Margin is capped at 28 points, so running up a score buys nothing, home advantage is removed before the fit, and every rating is shrunk toward average by 4 imaginary tied games so a team that has played nobody outside its own corner of the state cannot drift. Out-of-state opponents are excluded because they carry no rating in this pool. Early in a season, every rating is thin: with three or four games played, the schedule adjustment is doing more work than the results.